82932476985 has 12 divisors (see below), whose sum is σ = 143749626852. Its totient is φ = 44230654368.

The previous prime is 82932476953. The next prime is 82932477011. The reversal of 82932476985 is 58967423928.

82932476985 is a `hidden beast` number, since 82 + 9 + 3 + 2 + 476 + 9 + 85 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 37225457721 + 45707019264 = 192939^2 + 213792^2 .

It is not a de Polignac number, because 82932476985 - 2⁵ = 82932476953 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 921471922 + ... + 921472011.

It is an arithmetic number, because the mean of its divisors is an integer number (11979135571).

Almost surely, 2^82932476985 is an apocalyptic number.

It is an amenable number.

82932476985 is a deficient number, since it is larger than the sum of its proper divisors (60817149867).

82932476985 is a wasteful number, since it uses less digits than its factorization.

82932476985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842943944 (or 1842943941 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The spelling of 82932476985 in words is "eighty-two billion, nine hundred thirty-two million, four hundred seventy-six thousand, nine hundred eighty-five".