2718118117 has 48 divisors (see below), whose sum is σ = 3434961600. Its totient is φ = 2119772160.

The previous prime is 2718118079. The next prime is 2718118129. The reversal of 2718118117 is 7118118172.

It is not a de Polignac number, because 2718118117 - 2¹¹ = 2718116069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2718118157) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3677734 + ... + 3678472.

It is an arithmetic number, because the mean of its divisors is an integer number (71561700).

Almost surely, 2^2718118117 is an apocalyptic number.

It is an amenable number.

2718118117 is a deficient number, since it is larger than the sum of its proper divisors (716843483).

2718118117 is a wasteful number, since it uses less digits than its factorization.

2718118117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 869 counting only the distinct ones).

The product of its digits is 6272, while the sum is 37.

The square root of 2718118117 is about 52135.5743902376. The cubic root of 2718118117 is about 1395.5844071017.

The spelling of 2718118117 in words is "two billion, seven hundred eighteen million, one hundred eighteen thousand, one hundred seventeen".