2718788164 has 45 divisors (see below), whose sum is σ = 5091892491. Its totient is φ = 1270179120.

The previous prime is 2718788159. The next prime is 2718788173. The reversal of 2718788164 is 4618878172.

The square root of 2718788164 is 52142.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 6461764 + 2712326400 = 2542^2 + 52080^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 87702829 + ... + 87702859.

Almost surely, 2^2718788164 is an apocalyptic number.

2718788164 is the 52142-nd square number.

It is an amenable number.

2718788164 is a deficient number, since it is larger than the sum of its proper divisors (2373104327).

2718788164 is an frugal number, since it uses more digits than its factorization.

2718788164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 62 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 52.

The cubic root of 2718788164 is about 1395.6990734845.

The spelling of 2718788164 in words is "two billion, seven hundred eighteen million, seven hundred eighty-eight thousand, one hundred sixty-four".