2165170714 has 16 divisors (see below), whose sum is σ = 3790695168. Its totient is φ = 908186832.

The previous prime is 2165170691. The next prime is 2165170717. The reversal of 2165170714 is 4170715612.

It is a self number, because there is not a number n which added to its sum of digits gives 2165170714.

It is not an unprimeable number, because it can be changed into a prime (2165170717) 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, 1644609 + ... + 1645924.

It is an arithmetic number, because the mean of its divisors is an integer number (236918448).

Almost surely, 2^2165170714 is an apocalyptic number.

2165170714 is a deficient number, since it is larger than the sum of its proper divisors (1625524454).

2165170714 is a wasteful number, since it uses less digits than its factorization.

2165170714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290589.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 2165170714 is about 46531.3949285856. The cubic root of 2165170714 is about 1293.6914703418.

The spelling of 2165170714 in words is "two billion, one hundred sixty-five million, one hundred seventy thousand, seven hundred fourteen".