86760771636 has 48 divisors (see below), whose sum is σ = 252394974720. Its totient is φ = 22535265120.

The previous prime is 86760771611. The next prime is 86760771673. The reversal of 86760771636 is 63617706768.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46947546 + ... + 46949393.

It is an arithmetic number, because the mean of its divisors is an integer number (5258228640).

Almost surely, 2^86760771636 is an apocalyptic number.

It is an amenable number.

86760771636 is an abundant number, since it is smaller than the sum of its proper divisors (165634203084).

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

86760771636 is a wasteful number, since it uses less digits than its factorization.

86760771636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93896964 (or 93896962 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 57.

The spelling of 86760771636 in words is "eighty-six billion, seven hundred sixty million, seven hundred seventy-one thousand, six hundred thirty-six".