23808565104 has 20 divisors (see below), whose sum is σ = 61505459976. Its totient is φ = 7936188352.

The previous prime is 23808565097. The next prime is 23808565147. The reversal of 23808565104 is 40156580832.

It is a super-2 number, since 2×23808565104² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248005839 + ... + 248005934.

Almost surely, 2^23808565104 is an apocalyptic number.

23808565104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23808565104 is an abundant number, since it is smaller than the sum of its proper divisors (37696894872).

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

23808565104 is a wasteful number, since it uses less digits than its factorization.

23808565104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496011784 (or 496011778 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 23808565104 in words is "twenty-three billion, eight hundred eight million, five hundred sixty-five thousand, one hundred four".