82320685586504 has 16 divisors (see below), whose sum is σ = 154625444071920. Its totient is φ = 41087233834000.

The previous prime is 82320685586479. The next prime is 82320685586521. The reversal of 82320685586504 is 40568558602328.

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 3 ways as a sum of consecutive naturals, for example, 9138615122 + ... + 9138624129.

It is an arithmetic number, because the mean of its divisors is an integer number (9664090254495).

Almost surely, 2^{82320685586504} is an apocalyptic number.

It is an amenable number.

82320685586504 is a deficient number, since it is larger than the sum of its proper divisors (72304758485416).

82320685586504 is a wasteful number, since it uses less digits than its factorization.

82320685586504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18277239820 (or 18277239816 counting only the distinct ones).

The product of its (nonzero) digits is 110592000, while the sum is 62.

The spelling of 82320685586504 in words is "eighty-two trillion, three hundred twenty billion, six hundred eighty-five million, five hundred eighty-six thousand, five hundred four".