5656790636496 has 120 divisors (see below), whose sum is σ = 15863846416704. Its totient is φ = 1881705047040.

The previous prime is 5656790636447. The next prime is 5656790636557. The reversal of 5656790636496 is 6946360976565.

5656790636496 is a `hidden beast` number, since 5 + 6 + 5 + 6 + 79 + 0 + 63 + 6 + 496 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 636519765 + ... + 636528651.

Almost surely, 2^{5656790636496} is an apocalyptic number.

It is an amenable number.

5656790636496 is an abundant number, since it is smaller than the sum of its proper divisors (10207055780208).

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

5656790636496 is a wasteful number, since it uses less digits than its factorization.

5656790636496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17529 (or 17520 counting only the distinct ones).

The product of its (nonzero) digits is 1322697600, while the sum is 72.

The spelling of 5656790636496 in words is "five trillion, six hundred fifty-six billion, seven hundred ninety million, six hundred thirty-six thousand, four hundred ninety-six".