256630277434024 has 32 divisors (see below), whose sum is σ = 519426621370440. Its totient is φ = 118163401977600.

The previous prime is 256630277434001. The next prime is 256630277434043. The reversal of 256630277434024 is 420434772036652.

It can be written as a sum of positive squares in 4 ways, for example, as 53092062144900 + 203538215289124 = 7286430^2 + 14266682^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2930596147 + ... + 2930683714.

Almost surely, 2^{256630277434024} is an apocalyptic number.

It is an amenable number.

256630277434024 is an abundant number, since it is smaller than the sum of its proper divisors (262796343936416).

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

256630277434024 is a wasteful number, since it uses less digits than its factorization.

256630277434024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5861280301 (or 5861280297 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 55.

The spelling of 256630277434024 in words is "two hundred fifty-six trillion, six hundred thirty billion, two hundred seventy-seven million, four hundred thirty-four thousand, twenty-four".