2664165279 has 16 divisors (see below), whose sum is σ = 3806848512. Its totient is φ = 1652970528.

The previous prime is 2664165277. The next prime is 2664165299. The reversal of 2664165279 is 9725614662.

It is not a de Polignac number, because 2664165279 - 2¹ = 2664165277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664165277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519219 + ... + 524324.

It is an arithmetic number, because the mean of its divisors is an integer number (237928032).

Almost surely, 2^2664165279 is an apocalyptic number.

2664165279 is a deficient number, since it is larger than the sum of its proper divisors (1142683233).

2664165279 is a wasteful number, since it uses less digits than its factorization.

2664165279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043606.

The product of its digits is 1088640, while the sum is 48.

The square root of 2664165279 is about 51615.5526852130. The cubic root of 2664165279 is about 1386.2888217230.

The spelling of 2664165279 in words is "two billion, six hundred sixty-four million, one hundred sixty-five thousand, two hundred seventy-nine".