23272666120 has 64 divisors (see below), whose sum is σ = 60484060800. Its totient is φ = 7964974080.

The previous prime is 23272666111. The next prime is 23272666133. The reversal of 23272666120 is 2166627232.

It is a self number, because there is not a number n which added to its sum of digits gives 23272666120.

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, 1548180 + ... + 1563139.

It is an arithmetic number, because the mean of its divisors is an integer number (945063450).

Almost surely, 2^23272666120 is an apocalyptic number.

23272666120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23272666120 is an abundant number, since it is smaller than the sum of its proper divisors (37211394680).

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

23272666120 is a wasteful number, since it uses less digits than its factorization.

23272666120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111358 (or 3111354 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 23272666120 in words is "twenty-three billion, two hundred seventy-two million, six hundred sixty-six thousand, one hundred twenty".