23767388972 has 18 divisors (see below), whose sum is σ = 42099026004. Its totient is φ = 11739129840.

The previous prime is 23767388963. The next prime is 23767388999. The reversal of 23767388972 is 27988376732.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2804822 + ... + 2813282.

It is an arithmetic number, because the mean of its divisors is an integer number (2338834778).

Almost surely, 2^23767388972 is an apocalyptic number.

It is an amenable number.

23767388972 is a deficient number, since it is larger than the sum of its proper divisors (18331637032).

23767388972 is an frugal number, since it uses more digits than its factorization.

23767388972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17009 (or 8546 counting only the distinct ones).

The product of its digits is 42674688, while the sum is 62.

The spelling of 23767388972 in words is "twenty-three billion, seven hundred sixty-seven million, three hundred eighty-eight thousand, nine hundred seventy-two".