82959773488172 has 24 divisors (see below), whose sum is σ = 166047472682784. Its totient is φ = 35526775986432.

The previous prime is 82959773488153. The next prime is 82959773488187. The reversal of 82959773488172 is 27188437795928.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142156843 + ... + 1142229474.

It is an arithmetic number, because the mean of its divisors is an integer number (6918644695116).

Almost surely, 2^{82959773488172} is an apocalyptic number.

It is an amenable number.

82959773488172 is an abundant number, since it is smaller than the sum of its proper divisors (83087699194612).

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

82959773488172 is a wasteful number, since it uses less digits than its factorization.

82959773488172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284387625 (or 2284387623 counting only the distinct ones).

The product of its digits is 3413975040, while the sum is 80.

The spelling of 82959773488172 in words is "eighty-two trillion, nine hundred fifty-nine billion, seven hundred seventy-three million, four hundred eighty-eight thousand, one hundred seventy-two".