23992687472 has 20 divisors (see below), whose sum is σ = 50061665640. Its totient is φ = 11073547968.

The previous prime is 23992687463. The next prime is 23992687487. The reversal of 23992687472 is 27478629932.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57674522 + ... + 57674937.

It is an arithmetic number, because the mean of its divisors is an integer number (2503083282).

Almost surely, 2^23992687472 is an apocalyptic number.

It is an amenable number.

23992687472 is an abundant number, since it is smaller than the sum of its proper divisors (26068978168).

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

23992687472 is a wasteful number, since it uses less digits than its factorization.

23992687472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115349480 (or 115349474 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 59.

The spelling of 23992687472 in words is "twenty-three billion, nine hundred ninety-two million, six hundred eighty-seven thousand, four hundred seventy-two".