82977853632 has 56 divisors (see below), whose sum is σ = 219732069552. Its totient is φ = 27635788800.

The previous prime is 82977853579. The next prime is 82977853633. The reversal of 82977853632 is 23635877928.

It is not an unprimeable number, because it can be changed into a prime (82977853633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43782 + ... + 409722.

Almost surely, 2^82977853632 is an apocalyptic number.

It is an amenable number.

82977853632 is an abundant number, since it is smaller than the sum of its proper divisors (136754215920).

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

82977853632 is a wasteful number, since it uses less digits than its factorization.

82977853632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367137 (or 367127 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 60.

The spelling of 82977853632 in words is "eighty-two billion, nine hundred seventy-seven million, eight hundred fifty-three thousand, six hundred thirty-two".