82331611258512 has 80 divisors (see below), whose sum is σ = 265171942766592. Its totient is φ = 21384834092160.

The previous prime is 82331611258499. The next prime is 82331611258543. The reversal of 82331611258512 is 21585211613328.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 11137930728 + ... + 11137938119.

Almost surely, 2^{82331611258512} is an apocalyptic number.

It is an amenable number.

82331611258512 is an abundant number, since it is smaller than the sum of its proper divisors (182840331508080).

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

82331611258512 is a wasteful number, since it uses less digits than its factorization.

82331611258512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22275868876 (or 22275868870 counting only the distinct ones).

The product of its digits is 691200, while the sum is 48.

The spelling of 82331611258512 in words is "eighty-two trillion, three hundred thirty-one billion, six hundred eleven million, two hundred fifty-eight thousand, five hundred twelve".