87577869125 has 64 divisors (see below), whose sum is σ = 113723191296. Its totient is φ = 67294656000.

The previous prime is 87577869091. The next prime is 87577869151. The reversal of 87577869125 is 52196877578.

It is not a de Polignac number, because 87577869125 - 2²⁶ = 87510760261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84779609 + ... + 84780641.

It is an arithmetic number, because the mean of its divisors is an integer number (1776924864).

Almost surely, 2^87577869125 is an apocalyptic number.

It is an amenable number.

87577869125 is a deficient number, since it is larger than the sum of its proper divisors (26145322171).

87577869125 is a wasteful number, since it uses less digits than its factorization.

87577869125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359 (or 1349 counting only the distinct ones).

The product of its digits is 59270400, while the sum is 65.

The spelling of 87577869125 in words is "eighty-seven billion, five hundred seventy-seven million, eight hundred sixty-nine thousand, one hundred twenty-five".