82472274212 has 12 divisors (see below), whose sum is σ = 144341868720. Its totient is φ = 41231740296.

The previous prime is 82472274161. The next prime is 82472274229. The reversal of 82472274212 is 21247227428.

It is a self number, because there is not a number n which added to its sum of digits gives 82472274212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056818 + ... + 1132169.

It is an arithmetic number, because the mean of its divisors is an integer number (12028489060).

Almost surely, 2^82472274212 is an apocalyptic number.

It is an amenable number.

82472274212 is a deficient number, since it is larger than the sum of its proper divisors (61869594508).

82472274212 is a wasteful number, since it uses less digits than its factorization.

82472274212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198410 (or 2198408 counting only the distinct ones).

The product of its digits is 200704, while the sum is 41.

The spelling of 82472274212 in words is "eighty-two billion, four hundred seventy-two million, two hundred seventy-four thousand, two hundred twelve".