79302840479982 has 36 divisors (see below), whose sum is σ = 199875526518096. Its totient is φ = 22657954422600.

The previous prime is 79302840479939. The next prime is 79302840480113. The reversal of 79302840479982 is 28997404820397.

79302840479982 is a `hidden beast` number, since 7 + 9 + 3 + 0 + 28 + 40 + 479 + 98 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 79302840479982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 44956257894 + ... + 44956259657.

It is an arithmetic number, because the mean of its divisors is an integer number (5552097958836).

Almost surely, 2^{79302840479982} is an apocalyptic number.

79302840479982 is an abundant number, since it is smaller than the sum of its proper divisors (120572686038114).

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

79302840479982 is a wasteful number, since it uses less digits than its factorization.

79302840479982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89912517573 (or 89912517563 counting only the distinct ones).

The product of its (nonzero) digits is 438939648, while the sum is 72.

The spelling of 79302840479982 in words is "seventy-nine trillion, three hundred two billion, eight hundred forty million, four hundred seventy-nine thousand, nine hundred eighty-two".