79782268627118 has 16 divisors (see below), whose sum is σ = 119826316529664. Its totient is φ = 39840184727640.

The previous prime is 79782268627079. The next prime is 79782268627163. The reversal of 79782268627118 is 81172686228797.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1986671 + ... + 12787157.

It is an arithmetic number, because the mean of its divisors is an integer number (7489144783104).

Almost surely, 2^{79782268627118} is an apocalyptic number.

79782268627118 is a deficient number, since it is larger than the sum of its proper divisors (40044047902546).

79782268627118 is a wasteful number, since it uses less digits than its factorization.

79782268627118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10805207.

The product of its digits is 455196672, while the sum is 74.

The spelling of 79782268627118 in words is "seventy-nine trillion, seven hundred eighty-two billion, two hundred sixty-eight million, six hundred twenty-seven thousand, one hundred eighteen".