79388642162962 has 64 divisors (see below), whose sum is σ = 133195729895424. Its totient is φ = 35186976599040.

The previous prime is 79388642162933. The next prime is 79388642162969. The reversal of 79388642162962 is 26926124688397.

It is a super-2 number, since 2×79388642162962² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (79388642162969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43870203 + ... + 45643969.

It is an arithmetic number, because the mean of its divisors is an integer number (2081183279616).

Almost surely, 2^{79388642162962} is an apocalyptic number.

79388642162962 is a deficient number, since it is larger than the sum of its proper divisors (53807087732462).

79388642162962 is a wasteful number, since it uses less digits than its factorization.

79388642162962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774183.

The product of its digits is 752467968, while the sum is 73.

The spelling of 79388642162962 in words is "seventy-nine trillion, three hundred eighty-eight billion, six hundred forty-two million, one hundred sixty-two thousand, nine hundred sixty-two".