56879861759934 has 32 divisors (see below), whose sum is σ = 118895694009120. Its totient is φ = 18117439076352.

The previous prime is 56879861759783. The next prime is 56879861759947. The reversal of 56879861759934 is 43995716897865.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (87).

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, 1685012799 + ... + 1685046554.

It is an arithmetic number, because the mean of its divisors is an integer number (3715490437785).

Almost surely, 2^{56879861759934} is an apocalyptic number.

56879861759934 is an abundant number, since it is smaller than the sum of its proper divisors (62015832249186).

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

56879861759934 is a wasteful number, since it uses less digits than its factorization.

56879861759934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370059484.

The product of its digits is 24690355200, while the sum is 87.

The spelling of 56879861759934 in words is "fifty-six trillion, eight hundred seventy-nine billion, eight hundred sixty-one million, seven hundred fifty-nine thousand, nine hundred thirty-four".