255179814981696 has 336 divisors, whose sum is σ = 857786590402560. Its totient is φ = 71698694261760.

The previous prime is 255179814981659. The next prime is 255179814981709. The reversal of 255179814981696 is 696189418971552.

It is a happy number.

255179814981696 is a `hidden beast` number, since 2 + 5 + 51 + 79 + 8 + 1 + 498 + 1 + 6 + 9 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16892116 + ... + 28208211.

It is an arithmetic number, because the mean of its divisors is an integer number (2552936280960).

Almost surely, 2^{255179814981696} is an apocalyptic number.

It is an amenable number.

255179814981696 is an abundant number, since it is smaller than the sum of its proper divisors (602606775420864).

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

255179814981696 is a wasteful number, since it uses less digits than its factorization.

255179814981696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45100422 (or 45100409 counting only the distinct ones).

The product of its digits is 2351462400, while the sum is 81.

The spelling of 255179814981696 in words is "two hundred fifty-five trillion, one hundred seventy-nine billion, eight hundred fourteen million, nine hundred eighty-one thousand, six hundred ninety-six".