23888420106864 has 80 divisors (see below), whose sum is σ = 65892426876672. Its totient is φ = 7439467521024.

The previous prime is 23888420106829. The next prime is 23888420106893. The reversal of 23888420106864 is 46860102488832.

It is a junction number, because it is equal to n+sod(n) for n = 23888420106798 and 23888420106807.

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, 251557897 + ... + 251652840.

Almost surely, 2^{23888420106864} is an apocalyptic number.

23888420106864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23888420106864 is an abundant number, since it is smaller than the sum of its proper divisors (42004006769808).

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

23888420106864 is a wasteful number, since it uses less digits than its factorization.

23888420106864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503210814 (or 503210808 counting only the distinct ones).

The product of its (nonzero) digits is 28311552, while the sum is 60.

The spelling of 23888420106864 in words is "twenty-three trillion, eight hundred eighty-eight billion, four hundred twenty million, one hundred six thousand, eight hundred sixty-four".