56874056892 has 12 divisors (see below), whose sum is σ = 132706132776. Its totient is φ = 18958018960.

The previous prime is 56874056887. The next prime is 56874056893. The reversal of 56874056892 is 29865047865.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56874056893) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2369752359 + ... + 2369752382.

It is an arithmetic number, because the mean of its divisors is an integer number (11058844398).

Almost surely, 2^56874056892 is an apocalyptic number.

It is an amenable number.

56874056892 is an abundant number, since it is smaller than the sum of its proper divisors (75832075884).

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

56874056892 is a wasteful number, since it uses less digits than its factorization.

56874056892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4739504748 (or 4739504746 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 56874056892 in words is "fifty-six billion, eight hundred seventy-four million, fifty-six thousand, eight hundred ninety-two".