2644116716 has 12 divisors (see below), whose sum is σ = 4628442000. Its totient is φ = 1321704720.

The previous prime is 2644116701. The next prime is 2644116733. The reversal of 2644116716 is 6176114462.

It is a self number, because there is not a number n which added to its sum of digits gives 2644116716.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71216 + ... + 101783.

It is an arithmetic number, because the mean of its divisors is an integer number (385703500).

Almost surely, 2^2644116716 is an apocalyptic number.

It is an amenable number.

2644116716 is a deficient number, since it is larger than the sum of its proper divisors (1984325284).

2644116716 is a wasteful number, since it uses less digits than its factorization.

2644116716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176824 (or 176822 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 2644116716 is about 51420.9754477684. The cubic root of 2644116716 is about 1382.8026630637.

The spelling of 2644116716 in words is "two billion, six hundred forty-four million, one hundred sixteen thousand, seven hundred sixteen".