2165002316 has 12 divisors (see below), whose sum is σ = 3789085440. Its totient is φ = 1082406480.

The previous prime is 2165002283. The next prime is 2165002327. The reversal of 2165002316 is 6132005612.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63221 + ... + 91251.

It is an arithmetic number, because the mean of its divisors is an integer number (315757120).

Almost surely, 2^2165002316 is an apocalyptic number.

It is an amenable number.

2165002316 is a deficient number, since it is larger than the sum of its proper divisors (1624083124).

2165002316 is a wasteful number, since it uses less digits than its factorization.

2165002316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47344 (or 47342 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2165002316 is about 46529.5853839254. The cubic root of 2165002316 is about 1293.6579301529.

Adding to 2165002316 its reverse (6132005612), we get a palindrome (8297007928).

The spelling of 2165002316 in words is "two billion, one hundred sixty-five million, two thousand, three hundred sixteen".