2664079984 has 40 divisors (see below), whose sum is σ = 5608609280. Its totient is φ = 1221220800.

The previous prime is 2664079969. The next prime is 2664079993. The reversal of 2664079984 is 4899704662.

It is a happy number.

It is a super-2 number, since 2×2664079984² = 14194644322298880512, which contains 22 as substring.

It is a congruent number.

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, 131922 + ... + 150769.

It is an arithmetic number, because the mean of its divisors is an integer number (140215232).

Almost surely, 2^2664079984 is an apocalyptic number.

It is an amenable number.

2664079984 is an abundant number, since it is smaller than the sum of its proper divisors (2944529296).

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

2664079984 is a wasteful number, since it uses less digits than its factorization.

2664079984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282749 (or 282743 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 55.

The square root of 2664079984 is about 51614.7264257014. The cubic root of 2664079984 is about 1386.2740272496.

The spelling of 2664079984 in words is "two billion, six hundred sixty-four million, seventy-nine thousand, nine hundred eighty-four".