188412815104 has 36 divisors (see below), whose sum is σ = 376175826376. Its totient is φ = 94184819712.

The previous prime is 188412815099. The next prime is 188412815153. The reversal of 188412815104 is 401518214881.

188412815104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1065562 + ... + 1229734.

Almost surely, 2^188412815104 is an apocalyptic number.

It is an amenable number.

188412815104 is a deficient number, since it is larger than the sum of its proper divisors (187763011272).

188412815104 is an equidigital number, since it uses as much as digits as its factorization.

188412815104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168672 (or 168658 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 43.

The spelling of 188412815104 in words is "one hundred eighty-eight billion, four hundred twelve million, eight hundred fifteen thousand, one hundred four".