2164465315 has 32 divisors (see below), whose sum is σ = 2735208000. Its totient is φ = 1642088448.

The previous prime is 2164465307. The next prime is 2164465319. The reversal of 2164465315 is 5135644612.

It is not a de Polignac number, because 2164465315 - 2³ = 2164465307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2164465319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2309527 + ... + 2310463.

It is an arithmetic number, because the mean of its divisors is an integer number (85475250).

Almost surely, 2^2164465315 is an apocalyptic number.

2164465315 is a deficient number, since it is larger than the sum of its proper divisors (570742685).

2164465315 is a wasteful number, since it uses less digits than its factorization.

2164465315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239.

The product of its digits is 86400, while the sum is 37.

The square root of 2164465315 is about 46523.8144932249. The cubic root of 2164465315 is about 1293.5509629006.

The spelling of 2164465315 in words is "two billion, one hundred sixty-four million, four hundred sixty-five thousand, three hundred fifteen".