87368502372188 has 12 divisors (see below), whose sum is σ = 157027173182712. Its totient is φ = 42503595748560.

The previous prime is 87368502372181. The next prime is 87368502372191. The reversal of 87368502372188 is 88127320586378.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87368502372181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295163859218 + ... + 295163859513.

It is an arithmetic number, because the mean of its divisors is an integer number (13085597765226).

Almost surely, 2^{87368502372188} is an apocalyptic number.

It is an amenable number.

87368502372188 is a deficient number, since it is larger than the sum of its proper divisors (69658670810524).

87368502372188 is a wasteful number, since it uses less digits than its factorization.

87368502372188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590327718772 (or 590327718770 counting only the distinct ones).

The product of its (nonzero) digits is 216760320, while the sum is 68.

The spelling of 87368502372188 in words is "eighty-seven trillion, three hundred sixty-eight billion, five hundred two million, three hundred seventy-two thousand, one hundred eighty-eight".