56770875864 has 64 divisors (see below), whose sum is σ = 157905650400. Its totient is φ = 18898572672.

The previous prime is 56770875857. The next prime is 56770875929. The reversal of 56770875864 is 46857807765.

56770875864 is a `hidden beast` number, since 567 + 7 + 0 + 8 + 7 + 5 + 8 + 64 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10087 + ... + 337110.

Almost surely, 2^56770875864 is an apocalyptic number.

56770875864 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

56770875864 is an abundant number, since it is smaller than the sum of its proper divisors (101134774536).

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

56770875864 is a wasteful number, since it uses less digits than its factorization.

56770875864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347969 (or 347959 counting only the distinct ones).

The product of its (nonzero) digits is 79027200, while the sum is 63.

The spelling of 56770875864 in words is "fifty-six billion, seven hundred seventy million, eight hundred seventy-five thousand, eight hundred sixty-four".