2160795290 has 16 divisors (see below), whose sum is σ = 3925116360. Its totient is φ = 856388160.

The previous prime is 2160795289. The next prime is 2160795293. The reversal of 2160795290 is 925970612.

It can be written as a sum of positive squares in 4 ways, for example, as 1361093449 + 799701841 = 36893^2 + 28279^2 .

It is not an unprimeable number, because it can be changed into a prime (2160795293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990101 + ... + 992280.

Almost surely, 2^2160795290 is an apocalyptic number.

2160795290 is a deficient number, since it is larger than the sum of its proper divisors (1764321070).

2160795290 is a wasteful number, since it uses less digits than its factorization.

2160795290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982497.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 2160795290 is about 46484.3553252059. The cubic root of 2160795290 is about 1292.8194427341.

The spelling of 2160795290 in words is "two billion, one hundred sixty million, seven hundred ninety-five thousand, two hundred ninety".