86656631082 has 16 divisors (see below), whose sum is σ = 198072299712. Its totient is φ = 24759037440.

The previous prime is 86656631077. The next prime is 86656631093. The reversal of 86656631082 is 28013665668.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1031626519 + ... + 1031626602.

It is an arithmetic number, because the mean of its divisors is an integer number (12379518732).

Almost surely, 2^86656631082 is an apocalyptic number.

86656631082 is an abundant number, since it is smaller than the sum of its proper divisors (111415668630).

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

86656631082 is a wasteful number, since it uses less digits than its factorization.

86656631082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063253133.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 86656631082 in words is "eighty-six billion, six hundred fifty-six million, six hundred thirty-one thousand, eighty-two".