23552606565 has 96 divisors (see below), whose sum is σ = 43885670400. Its totient is φ = 11643512832.

The previous prime is 23552606551. The next prime is 23552606629. The reversal of 23552606565 is 56560625532.

23552606565 is a `hidden beast` number, since 2 + 3 + 5 + 526 + 0 + 65 + 65 = 666.

It is not a de Polignac number, because 23552606565 - 2⁷ = 23552606437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23552606565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14475282 + ... + 14476908.

It is an arithmetic number, because the mean of its divisors is an integer number (457142400).

Almost surely, 2^23552606565 is an apocalyptic number.

It is an amenable number.

23552606565 is a deficient number, since it is larger than the sum of its proper divisors (20333063835).

23552606565 is a wasteful number, since it uses less digits than its factorization.

23552606565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931 (or 1928 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 45.

The spelling of 23552606565 in words is "twenty-three billion, five hundred fifty-two million, six hundred six thousand, five hundred sixty-five".