188017132072 has 64 divisors (see below), whose sum is σ = 448490448000. Its totient is φ = 73253416320.

The previous prime is 188017132031. The next prime is 188017132081. The reversal of 188017132072 is 270231710881.

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, 3084333 + ... + 3144700.

It is an arithmetic number, because the mean of its divisors is an integer number (7007663250).

Almost surely, 2^188017132072 is an apocalyptic number.

It is an amenable number.

188017132072 is an abundant number, since it is smaller than the sum of its proper divisors (260473315928).

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

188017132072 is a wasteful number, since it uses less digits than its factorization.

188017132072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6229071 (or 6229053 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 40.

The spelling of 188017132072 in words is "one hundred eighty-eight billion, seventeen million, one hundred thirty-two thousand, seventy-two".