23864390272 has 16 divisors (see below), whose sum is σ = 47542340250. Its totient is φ = 11932195072.

The previous prime is 23864390239. The next prime is 23864390281. The reversal of 23864390272 is 27209346832.

It can be written as a sum of positive squares in only one way, i.e., 23306296896 + 558093376 = 152664^2 + 23624^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93220147 + ... + 93220402.

Almost surely, 2^23864390272 is an apocalyptic number.

It is an amenable number.

23864390272 is a deficient number, since it is larger than the sum of its proper divisors (23677949978).

23864390272 is an equidigital number, since it uses as much as digits as its factorization.

23864390272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186440563 (or 186440551 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 23864390272 in words is "twenty-three billion, eight hundred sixty-four million, three hundred ninety thousand, two hundred seventy-two".