23192507904 has 40 divisors (see below), whose sum is σ = 61786294680. Its totient is φ = 7730835456.

The previous prime is 23192507887. The next prime is 23192507939. The reversal of 23192507904 is 40970529132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7548109 + ... + 7551180.

It is an arithmetic number, because the mean of its divisors is an integer number (1544657367).

Almost surely, 2^23192507904 is an apocalyptic number.

23192507904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23192507904 is an abundant number, since it is smaller than the sum of its proper divisors (38593786776).

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

23192507904 is an equidigital number, since it uses as much as digits as its factorization.

23192507904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15099310 (or 15099294 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 23192507904 in words is "twenty-three billion, one hundred ninety-two million, five hundred seven thousand, nine hundred four".