23871831504 has 40 divisors (see below), whose sum is σ = 61684310880. Its totient is φ = 7955288448.

The previous prime is 23871831461. The next prime is 23871831541. The reversal of 23871831504 is 40513817832.

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, 138594 + ... + 258750.

It is an arithmetic number, because the mean of its divisors is an integer number (1542107772).

Almost surely, 2^23871831504 is an apocalyptic number.

23871831504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23871831504 is an abundant number, since it is smaller than the sum of its proper divisors (37812479376).

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

23871831504 is a wasteful number, since it uses less digits than its factorization.

23871831504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124307 (or 124301 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 23871831504 in words is "twenty-three billion, eight hundred seventy-one million, eight hundred thirty-one thousand, five hundred four".