2799665682 has 16 divisors (see below), whose sum is σ = 6108361632. Its totient is φ = 848383520.

The previous prime is 2799665677. The next prime is 2799665711. The reversal of 2799665682 is 2865669972.

It is a super-3 number, since 3×2799665682³ (a number of 29 digits) contains 333 as substring.

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, 21209523 + ... + 21209654.

It is an arithmetic number, because the mean of its divisors is an integer number (381772602).

Almost surely, 2^2799665682 is an apocalyptic number.

2799665682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2799665682 is an abundant number, since it is smaller than the sum of its proper divisors (3308695950).

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

2799665682 is a wasteful number, since it uses less digits than its factorization.

2799665682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42419193.

The product of its digits is 19595520, while the sum is 60.

The square root of 2799665682 is about 52911.8671188232. The cubic root of 2799665682 is about 1409.4036480179.

The spelling of 2799665682 in words is "two billion, seven hundred ninety-nine million, six hundred sixty-five thousand, six hundred eighty-two".