56905618468 has 12 divisors (see below), whose sum is σ = 101900758960. Its totient is φ = 27791115912.

The previous prime is 56905618459. The next prime is 56905618481. The reversal of 56905618468 is 86481650965.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165423138 + ... + 165423481.

Almost surely, 2^56905618468 is an apocalyptic number.

It is an amenable number.

56905618468 is a deficient number, since it is larger than the sum of its proper divisors (44995140492).

56905618468 is a wasteful number, since it uses less digits than its factorization.

56905618468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330846666 (or 330846664 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 58.

The spelling of 56905618468 in words is "fifty-six billion, nine hundred five million, six hundred eighteen thousand, four hundred sixty-eight".