8179597982942 has 64 divisors (see below), whose sum is σ = 13422399321600. Its totient is φ = 3723851329536.

The previous prime is 8179597982923. The next prime is 8179597982971. The reversal of 8179597982942 is 2492897959718.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36673043 + ... + 36895409.

It is an arithmetic number, because the mean of its divisors is an integer number (209724989400).

Almost surely, 2^{8179597982942} is an apocalyptic number.

8179597982942 is a deficient number, since it is larger than the sum of its proper divisors (5242801338658).

8179597982942 is a wasteful number, since it uses less digits than its factorization.

8179597982942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222725.

The product of its digits is 1646023680, while the sum is 80.

The spelling of 8179597982942 in words is "eight trillion, one hundred seventy-nine billion, five hundred ninety-seven million, nine hundred eighty-two thousand, nine hundred forty-two".