23975679220 has 24 divisors (see below), whose sum is σ = 50399774208. Its totient is φ = 9580586400.

The previous prime is 23975679209. The next prime is 23975679223. The reversal of 23975679220 is 2297657932.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23975679223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 585016 + ... + 624655.

It is an arithmetic number, because the mean of its divisors is an integer number (2099990592).

Almost surely, 2^23975679220 is an apocalyptic number.

23975679220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23975679220 is an abundant number, since it is smaller than the sum of its proper divisors (26424094988).

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

23975679220 is a wasteful number, since it uses less digits than its factorization.

23975679220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210671 (or 1210669 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 23975679220 in words is "twenty-three billion, nine hundred seventy-five million, six hundred seventy-nine thousand, two hundred twenty".