56375766918 has 24 divisors (see below), whose sum is σ = 122155780968. Its totient is φ = 18790647552.

The previous prime is 56375766901. The next prime is 56375766947. The reversal of 56375766918 is 81966757365.

56375766918 is a `hidden beast` number, since 56 + 3 + 7 + 576 + 6 + 9 + 1 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188605 + ... + 385127.

It is an arithmetic number, because the mean of its divisors is an integer number (5089824207).

Almost surely, 2^56375766918 is an apocalyptic number.

56375766918 is an abundant number, since it is smaller than the sum of its proper divisors (65780014050).

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

56375766918 is a wasteful number, since it uses less digits than its factorization.

56375766918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212468 (or 212465 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 63.

The spelling of 56375766918 in words is "fifty-six billion, three hundred seventy-five million, seven hundred sixty-six thousand, nine hundred eighteen".