23656865632 has 24 divisors (see below), whose sum is σ = 46581919776. Its totient is φ = 11826536832.

The previous prime is 23656865581. The next prime is 23656865633.

23656865632 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 23656865632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23656865633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155478 + ... + 267370.

It is an arithmetic number, because the mean of its divisors is an integer number (1940913324).

Almost surely, 2^23656865632 is an apocalyptic number.

It is an amenable number.

23656865632 is a deficient number, since it is larger than the sum of its proper divisors (22925054144).

23656865632 is a wasteful number, since it uses less digits than its factorization.

23656865632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118510 (or 118502 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 52.

The spelling of 23656865632 in words is "twenty-three billion, six hundred fifty-six million, eight hundred sixty-five thousand, six hundred thirty-two".