23628608656 has 45 divisors (see below), whose sum is σ = 46438945779. Its totient is φ = 11646753888.

The previous prime is 23628608651. The next prime is 23628608681. The reversal of 23628608656 is 65680682632.

The square root of 23628608656 is 153716.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×23628608656² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23628608651) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 51033481 + ... + 51033943.

Almost surely, 2^23628608656 is an apocalyptic number.

23628608656 is the 153716-th square number.

It is an amenable number.

23628608656 is a deficient number, since it is larger than the sum of its proper divisors (22810337123).

23628608656 is an frugal number, since it uses more digits than its factorization.

23628608656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 23628608656 in words is "twenty-three billion, six hundred twenty-eight million, six hundred eight thousand, six hundred fifty-six".