56711917682 has 16 divisors (see below), whose sum is σ = 97223595840. Its totient is φ = 24304316208.

The previous prime is 56711917681. The next prime is 56711917697. The reversal of 56711917682 is 28671911765.

It is not an unprimeable number, because it can be changed into a prime (56711917681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639869 + ... + 723087.

It is an arithmetic number, because the mean of its divisors is an integer number (6076474740).

Almost surely, 2^56711917682 is an apocalyptic number.

56711917682 is a deficient number, since it is larger than the sum of its proper divisors (40511678158).

56711917682 is a wasteful number, since it uses less digits than its factorization.

56711917682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131905.

The product of its digits is 1270080, while the sum is 53.

The spelling of 56711917682 in words is "fifty-six billion, seven hundred eleven million, nine hundred seventeen thousand, six hundred eighty-two".