23633612864 has 28 divisors (see below), whose sum is σ = 47104578384. Its totient is φ = 11764742784.

The previous prime is 23633612861. The next prime is 23633612911. The reversal of 23633612864 is 46821633632.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (23633612861) 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, 798854 + ... + 827909.

Almost surely, 2^23633612864 is an apocalyptic number.

It is an amenable number.

23633612864 is a deficient number, since it is larger than the sum of its proper divisors (23470965520).

23633612864 is a wasteful number, since it uses less digits than its factorization.

23633612864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627002 (or 1626992 counting only the distinct ones).

The product of its digits is 746496, while the sum is 44.

The spelling of 23633612864 in words is "twenty-three billion, six hundred thirty-three million, six hundred twelve thousand, eight hundred sixty-four".