2079768864 has 48 divisors (see below), whose sum is σ = 5461767360. Its totient is φ = 692954880.

The previous prime is 2079768851. The next prime is 2079768881. The reversal of 2079768864 is 4688679702.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380229 + ... + 385659.

It is an arithmetic number, because the mean of its divisors is an integer number (113786820).

Almost surely, 2^2079768864 is an apocalyptic number.

2079768864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2079768864 is an abundant number, since it is smaller than the sum of its proper divisors (3381998496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2079768864 is a wasteful number, since it uses less digits than its factorization.

2079768864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9433 (or 9425 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 57.

The square root of 2079768864 is about 45604.4829375359. The cubic root of 2079768864 is about 1276.4535751194.

The spelling of 2079768864 in words is "two billion, seventy-nine million, seven hundred sixty-eight thousand, eight hundred sixty-four".