23707920672 has 48 divisors (see below), whose sum is σ = 69148104480. Its totient is φ = 7902639936.

The previous prime is 23707920563. The next prime is 23707920679. The reversal of 23707920672 is 27602970732.

23707920672 is a `hidden beast` number, since 2 + 370 + 7 + 9 + 206 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (23707920679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13718998 + ... + 13720725.

It is an arithmetic number, because the mean of its divisors is an integer number (1440585510).

Almost surely, 2^23707920672 is an apocalyptic number.

It is an amenable number.

23707920672 is an abundant number, since it is smaller than the sum of its proper divisors (45440183808).

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

23707920672 is a wasteful number, since it uses less digits than its factorization.

23707920672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27439742 (or 27439728 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The spelling of 23707920672 in words is "twenty-three billion, seven hundred seven million, nine hundred twenty thousand, six hundred seventy-two".