7138165316118 has 32 divisors (see below), whose sum is σ = 14307504768000. Its totient is φ = 2374193702496.

The previous prime is 7138165316111. The next prime is 7138165316119. The reversal of 7138165316118 is 8116135618317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7138165316111) 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, 31354005 + ... + 31580847.

It is an arithmetic number, because the mean of its divisors is an integer number (447109524000).

Almost surely, 2^{7138165316118} is an apocalyptic number.

7138165316118 is an abundant number, since it is smaller than the sum of its proper divisors (7169339451882).

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

7138165316118 is a wasteful number, since it uses less digits than its factorization.

7138165316118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238276.

The product of its digits is 725760, while the sum is 51.

The spelling of 7138165316118 in words is "seven trillion, one hundred thirty-eight billion, one hundred sixty-five million, three hundred sixteen thousand, one hundred eighteen".