6457025207808 has 240 divisors, whose sum is σ = 22550416368480. Its totient is φ = 1736342765568.

The previous prime is 6457025207761. The next prime is 6457025207827. The reversal of 6457025207808 is 8087025207546.

6457025207808 is a `hidden beast` number, since 6 + 45 + 7 + 0 + 2 + 520 + 78 + 0 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5339313 + ... + 6436016.

It is an arithmetic number, because the mean of its divisors is an integer number (93960068202).

Almost surely, 2^{6457025207808} is an apocalyptic number.

6457025207808 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6457025207808 is an abundant number, since it is smaller than the sum of its proper divisors (16093391160672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6457025207808 is a wasteful number, since it uses less digits than its factorization.

6457025207808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11775377 (or 11775358 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 54.

The spelling of 6457025207808 in words is "six trillion, four hundred fifty-seven billion, twenty-five million, two hundred seven thousand, eight hundred eight".