5657608264656 has 40 divisors (see below), whose sum is σ = 14658857459584. Its totient is φ = 1880273364480.

The previous prime is 5657608264577. The next prime is 5657608264699. The reversal of 5657608264656 is 6564628067565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174860440 + ... + 174892791.

Almost surely, 2^{5657608264656} is an apocalyptic number.

It is an amenable number.

5657608264656 is an abundant number, since it is smaller than the sum of its proper divisors (9001249194928).

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

5657608264656 is a wasteful number, since it uses less digits than its factorization.

5657608264656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349753579 (or 349753573 counting only the distinct ones).

The product of its (nonzero) digits is 435456000, while the sum is 66.

The spelling of 5657608264656 in words is "five trillion, six hundred fifty-seven billion, six hundred eight million, two hundred sixty-four thousand, six hundred fifty-six".