82315979466912 has 96 divisors (see below), whose sum is σ = 247833056540160. Its totient is φ = 26553541754880.

The previous prime is 82315979466871. The next prime is 82315979466937. The reversal of 82315979466912 is 21966497951328.

82315979466912 is a `hidden beast` number, since 8 + 2 + 3 + 1 + 5 + 9 + 79 + 466 + 91 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1536636513 + ... + 1536690080.

It is an arithmetic number, because the mean of its divisors is an integer number (2581594338960).

Almost surely, 2^{82315979466912} is an apocalyptic number.

It is an amenable number.

82315979466912 is an abundant number, since it is smaller than the sum of its proper divisors (165517077073248).

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

82315979466912 is a wasteful number, since it uses less digits than its factorization.

82315979466912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3073326643 (or 3073326629 counting only the distinct ones).

The product of its digits is 352719360, while the sum is 72.

The spelling of 82315979466912 in words is "eighty-two trillion, three hundred fifteen billion, nine hundred seventy-nine million, four hundred sixty-six thousand, nine hundred twelve".