23875004556 has 48 divisors (see below), whose sum is σ = 66659560800. Its totient is φ = 7346154816.

The previous prime is 23875004539. The next prime is 23875004567. The reversal of 23875004556 is 65540057832.

23875004556 is a `hidden beast` number, since 23 + 8 + 75 + 0 + 0 + 4 + 556 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8501091 + ... + 8503898.

It is an arithmetic number, because the mean of its divisors is an integer number (1388740850).

Almost surely, 2^23875004556 is an apocalyptic number.

23875004556 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23875004556 is an abundant number, since it is smaller than the sum of its proper divisors (42784556244).

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

23875004556 is a wasteful number, since it uses less digits than its factorization.

23875004556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17005015 (or 17005007 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 23875004556 in words is "twenty-three billion, eight hundred seventy-five million, four thousand, five hundred fifty-six".