56886741616 has 40 divisors (see below), whose sum is σ = 115888189824. Its totient is φ = 26998994880.

The previous prime is 56886741581. The next prime is 56886741629. The reversal of 56886741616 is 61614768865.

It is a super-2 number, since 2×56886741616² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 541806 + ... + 638221.

Almost surely, 2^56886741616 is an apocalyptic number.

It is an amenable number.

56886741616 is an abundant number, since it is smaller than the sum of its proper divisors (59001448208).

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

56886741616 is a wasteful number, since it uses less digits than its factorization.

56886741616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180189 (or 1180183 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 58.

The spelling of 56886741616 in words is "fifty-six billion, eight hundred eighty-six million, seven hundred forty-one thousand, six hundred sixteen".