23839364940 has 48 divisors (see below), whose sum is σ = 66872343552. Its totient is φ = 6345533376.

The previous prime is 23839364933. The next prime is 23839364959. The reversal of 23839364940 is 4946393832.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330364 + ... + 396003.

It is an arithmetic number, because the mean of its divisors is an integer number (1393173824).

Almost surely, 2^23839364940 is an apocalyptic number.

23839364940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23839364940 is an abundant number, since it is smaller than the sum of its proper divisors (43032978612).

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

23839364940 is a wasteful number, since it uses less digits than its factorization.

23839364940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726926 (or 726924 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 51.

The spelling of 23839364940 in words is "twenty-three billion, eight hundred thirty-nine million, three hundred sixty-four thousand, nine hundred forty".