87659315376 has 20 divisors (see below), whose sum is σ = 226453231512. Its totient is φ = 29219771776.

The previous prime is 87659315369. The next prime is 87659315407. The reversal of 87659315376 is 67351395678.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 913117821 + ... + 913117916.

Almost surely, 2^87659315376 is an apocalyptic number.

It is an amenable number.

87659315376 is an abundant number, since it is smaller than the sum of its proper divisors (138793916136).

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

87659315376 is a wasteful number, since it uses less digits than its factorization.

87659315376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826235748 (or 1826235742 counting only the distinct ones).

The product of its digits is 28576800, while the sum is 60.

The spelling of 87659315376 in words is "eighty-seven billion, six hundred fifty-nine million, three hundred fifteen thousand, three hundred seventy-six".