23663664120 has 64 divisors (see below), whose sum is σ = 72154801440. Its totient is φ = 6206860800.

The previous prime is 23663664119. The next prime is 23663664169. The reversal of 23663664120 is 2146636632.

It is a hoax number, since the sum of its digits (39) 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 15 ways as a sum of consecutive naturals, for example, 1609051 + ... + 1623690.

Almost surely, 2^23663664120 is an apocalyptic number.

23663664120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23663664120 is an abundant number, since it is smaller than the sum of its proper divisors (48491137320).

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

23663664120 is a wasteful number, since it uses less digits than its factorization.

23663664120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232816 (or 3232812 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 39.

The spelling of 23663664120 in words is "twenty-three billion, six hundred sixty-three million, six hundred sixty-four thousand, one hundred twenty".