82558965936 has 40 divisors (see below), whose sum is σ = 218237272000. Its totient is φ = 26879662656.

The previous prime is 82558965883. The next prime is 82558965953. The reversal of 82558965936 is 63956985528.

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, 19997686 + ... + 20001813.

It is an arithmetic number, because the mean of its divisors is an integer number (5455931800).

Almost surely, 2^82558965936 is an apocalyptic number.

82558965936 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

82558965936 is an abundant number, since it is smaller than the sum of its proper divisors (135678306064).

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

82558965936 is a wasteful number, since it uses less digits than its factorization.

82558965936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39999553 (or 39999547 counting only the distinct ones).

The product of its digits is 139968000, while the sum is 66.

The spelling of 82558965936 in words is "eighty-two billion, five hundred fifty-eight million, nine hundred sixty-five thousand, nine hundred thirty-six".