23643800937880 has 64 divisors (see below), whose sum is σ = 53308150207200. Its totient is φ = 9438039828480.

The previous prime is 23643800937851. The next prime is 23643800937907. The reversal of 23643800937880 is 8873900834632.

It is a congruent number.

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, 238793664 + ... + 238892656.

Almost surely, 2^{23643800937880} is an apocalyptic number.

23643800937880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23643800937880 is an abundant number, since it is smaller than the sum of its proper divisors (29664349269320).

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

23643800937880 is a wasteful number, since it uses less digits than its factorization.

23643800937880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111244 (or 111240 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 61.

The spelling of 23643800937880 in words is "twenty-three trillion, six hundred forty-three billion, eight hundred million, nine hundred thirty-seven thousand, eight hundred eighty".