88072007188 has 18 divisors (see below), whose sum is σ = 169411237898. Its totient is φ = 40032730320.

The previous prime is 88072007147. The next prime is 88072007201. The reversal of 88072007188 is 88170027088.

It can be written as a sum of positive squares in only one way, i.e., 48264574864 + 39807432324 = 219692^2 + 199518^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90982995 + ... + 90983962.

Almost surely, 2^88072007188 is an apocalyptic number.

It is an amenable number.

88072007188 is a deficient number, since it is larger than the sum of its proper divisors (81339230710).

88072007188 is a wasteful number, since it uses less digits than its factorization.

88072007188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181966983 (or 181966970 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 49.

The spelling of 88072007188 in words is "eighty-eight billion, seventy-two million, seven thousand, one hundred eighty-eight".