57686063732 has 12 divisors (see below), whose sum is σ = 110127939936. Its totient is φ = 26220938040.

The previous prime is 57686063663. The next prime is 57686063759. The reversal of 57686063732 is 23736068675.

It is a congruent number.

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, 655523408 + ... + 655523495.

It is an arithmetic number, because the mean of its divisors is an integer number (9177328328).

Almost surely, 2^57686063732 is an apocalyptic number.

It is an amenable number.

57686063732 is a deficient number, since it is larger than the sum of its proper divisors (52441876204).

57686063732 is a wasteful number, since it uses less digits than its factorization.

57686063732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311046918 (or 1311046916 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 57686063732 in words is "fifty-seven billion, six hundred eighty-six million, sixty-three thousand, seven hundred thirty-two".