82112679942 has 16 divisors (see below), whose sum is σ = 167008841280. Its totient is φ = 26906979752.

The previous prime is 82112679923. The next prime is 82112679947. The reversal of 82112679942 is 24997621128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82112679947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115978008 + ... + 115978715.

It is an arithmetic number, because the mean of its divisors is an integer number (10438052580).

Almost surely, 2^82112679942 is an apocalyptic number.

82112679942 is an abundant number, since it is smaller than the sum of its proper divisors (84896161338).

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

82112679942 is a wasteful number, since it uses less digits than its factorization.

82112679942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231956787.

The product of its digits is 870912, while the sum is 51.

The spelling of 82112679942 in words is "eighty-two billion, one hundred twelve million, six hundred seventy-nine thousand, nine hundred forty-two".