82862591504 has 60 divisors (see below), whose sum is σ = 203735919888. Its totient is φ = 32284123200.

The previous prime is 82862591447. The next prime is 82862591509. The reversal of 82862591504 is 40519526828.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82862591509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4795562 + ... + 4812809.

Almost surely, 2^82862591504 is an apocalyptic number.

It is an amenable number.

82862591504 is an abundant number, since it is smaller than the sum of its proper divisors (120873328384).

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

82862591504 is a wasteful number, since it uses less digits than its factorization.

82862591504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9608404 (or 9608391 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 50.

The spelling of 82862591504 in words is "eighty-two billion, eight hundred sixty-two million, five hundred ninety-one thousand, five hundred four".