23749839232 has 64 divisors (see below), whose sum is σ = 54989913600. Its totient is φ = 10005963264.

The previous prime is 23749839221. The next prime is 23749839259. The reversal of 23749839232 is 23293894732.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 23749839232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171768 + ... + 277495.

It is an arithmetic number, because the mean of its divisors is an integer number (859217400).

Almost surely, 2^23749839232 is an apocalyptic number.

It is an amenable number.

23749839232 is an abundant number, since it is smaller than the sum of its proper divisors (31240074368).

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

23749839232 is an equidigital number, since it uses as much as digits as its factorization.

23749839232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449343 (or 449331 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 52.

The spelling of 23749839232 in words is "twenty-three billion, seven hundred forty-nine million, eight hundred thirty-nine thousand, two hundred thirty-two".