56861914970 has 16 divisors (see below), whose sum is σ = 116973082368. Its totient is φ = 19495513680.

The previous prime is 56861914961. The next prime is 56861914987. The reversal of 56861914970 is 7941916865.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406156466 + ... + 406156605.

It is an arithmetic number, because the mean of its divisors is an integer number (7310817648).

Almost surely, 2^56861914970 is an apocalyptic number.

56861914970 is an abundant number, since it is smaller than the sum of its proper divisors (60111167398).

56861914970 is a wasteful number, since it uses less digits than its factorization.

56861914970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812313085.

The product of its (nonzero) digits is 3265920, while the sum is 56.

The spelling of 56861914970 in words is "fifty-six billion, eight hundred sixty-one million, nine hundred fourteen thousand, nine hundred seventy".