5979817186918 has 32 divisors (see below), whose sum is σ = 9124396968960. Its totient is φ = 2938700281920.

The previous prime is 5979817186913. The next prime is 5979817186919. The reversal of 5979817186918 is 8196817189795.

It is a Harshad number since it is a multiple of its sum of digits (79).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5979817186913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179304321 + ... + 179337667.

It is an arithmetic number, because the mean of its divisors is an integer number (285137405280).

Almost surely, 2^{5979817186918} is an apocalyptic number.

5979817186918 is a deficient number, since it is larger than the sum of its proper divisors (3144579782042).

5979817186918 is a wasteful number, since it uses less digits than its factorization.

5979817186918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38532.

The product of its digits is 548674560, while the sum is 79.

The spelling of 5979817186918 in words is "five trillion, nine hundred seventy-nine billion, eight hundred seventeen million, one hundred eighty-six thousand, nine hundred eighteen".