56689741860 has 48 divisors (see below), whose sum is σ = 158882482752. Its totient is φ = 15102864000.

The previous prime is 56689741859. The next prime is 56689741879. The reversal of 56689741860 is 6814798665.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 56689741794 and 56689741803.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386431 + ... + 512550.

It is an arithmetic number, because the mean of its divisors is an integer number (3310051724).

Almost surely, 2^56689741860 is an apocalyptic number.

It is an amenable number.

56689741860 is an abundant number, since it is smaller than the sum of its proper divisors (102192740892).

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

56689741860 is a wasteful number, since it uses less digits than its factorization.

56689741860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900044 (or 900042 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 56689741860 in words is "fifty-six billion, six hundred eighty-nine million, seven hundred forty-one thousand, eight hundred sixty".