6 - 1 - 6 - 2 - 6 - 4 - 6 - 8 - 6 - 16 - 6 - 32 - 6 - 64 - 6 - 128 - 6
57
10
One number does not make a sequence (nor a series).
The number 7 comes next.
mcmlx
The sequence "616264686" appears to be a string of numbers. If we break it down, it could represent ASCII values, where each pair of digits corresponds to a character. The numbers 61, 62, 64, and 68 correspond to the characters '=', '>', '@', and 'D' respectively. Without additional context or a specific pattern, it's difficult to determine what comes next.
57
10
One number does not make a sequence (nor a series).
11 comes next.
The number 7 comes next.
There is no series of number: just one very large number!
10
mcmlx
It is: 4554
A single number cannot define a sequence, even less a series.
The next number is the sequence 236175969, 48, 12 is 236175861.