23564330880 has 64 divisors (see below), whose sum is σ = 75111310800. Its totient is φ = 6283821056.

The previous prime is 23564330849. The next prime is 23564330891. The reversal of 23564330880 is 8803346532.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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, 6134625 + ... + 6138464.

Almost surely, 2^23564330880 is an apocalyptic number.

23564330880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23564330880 is an abundant number, since it is smaller than the sum of its proper divisors (51546979920).

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

23564330880 is a wasteful number, since it uses less digits than its factorization.

23564330880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12273111 (or 12273099 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 23564330880 in words is "twenty-three billion, five hundred sixty-four million, three hundred thirty thousand, eight hundred eighty".