56658236722 has 8 divisors (see below), whose sum is σ = 84996876672. Its totient is φ = 28325944500.

The previous prime is 56658236693. The next prime is 56658236743. The reversal of 56658236722 is 22763285665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 56658236722.

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, 1564554 + ... + 1600357.

It is an arithmetic number, because the mean of its divisors is an integer number (10624609584).

Almost surely, 2^56658236722 is an apocalyptic number.

56658236722 is a deficient number, since it is larger than the sum of its proper divisors (28338639950).

56658236722 is a wasteful number, since it uses less digits than its factorization.

56658236722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173864.

The product of its digits is 7257600, while the sum is 52.

The spelling of 56658236722 in words is "fifty-six billion, six hundred fifty-eight million, two hundred thirty-six thousand, seven hundred twenty-two".