188401413672 has 64 divisors (see below), whose sum is σ = 523441569600. Its totient is φ = 62787954240.

The previous prime is 188401413661. The next prime is 188401413679. The reversal of 188401413672 is 276314104881.

188401413672 is a `hidden beast` number, since 188 + 401 + 4 + 1 + 3 + 67 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (188401413679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1032598 + ... + 1201274.

It is an arithmetic number, because the mean of its divisors is an integer number (8178774525).

Almost surely, 2^188401413672 is an apocalyptic number.

188401413672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

188401413672 is an abundant number, since it is smaller than the sum of its proper divisors (335040155928).

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

188401413672 is a wasteful number, since it uses less digits than its factorization.

188401413672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173863 (or 173853 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 188401413672 in words is "one hundred eighty-eight billion, four hundred one million, four hundred thirteen thousand, six hundred seventy-two".