2859319664 has 20 divisors (see below), whose sum is σ = 5675053440. Its totient is φ = 1394789760.

The previous prime is 2859319663. The next prime is 2859319693. The reversal of 2859319664 is 4669139582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2859319663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2178704 + ... + 2180015.

It is an arithmetic number, because the mean of its divisors is an integer number (283752672).

Almost surely, 2^2859319664 is an apocalyptic number.

It is an amenable number.

2859319664 is a deficient number, since it is larger than the sum of its proper divisors (2815733776).

2859319664 is a wasteful number, since it uses less digits than its factorization.

2859319664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4358768 (or 4358762 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 53.

The square root of 2859319664 is about 53472.6066692096. The cubic root of 2859319664 is about 1419.3436866527.

The spelling of 2859319664 in words is "two billion, eight hundred fifty-nine million, three hundred nineteen thousand, six hundred sixty-four".