2118896336 has 20 divisors (see below), whose sum is σ = 4151492100. Its totient is φ = 1047543552.

The previous prime is 2118896309. The next prime is 2118896399. The reversal of 2118896336 is 6336988112.

It can be written as a sum of positive squares in 2 ways, for example, as 214446736 + 1904449600 = 14644^2 + 43640^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742571 + ... + 745418.

It is an arithmetic number, because the mean of its divisors is an integer number (207574605).

Almost surely, 2^2118896336 is an apocalyptic number.

It is an amenable number.

2118896336 is a deficient number, since it is larger than the sum of its proper divisors (2032595764).

2118896336 is a wasteful number, since it uses less digits than its factorization.

2118896336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488086 (or 1488080 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 2118896336 is about 46031.4711474661. The cubic root of 2118896336 is about 1284.4086942189.

The spelling of 2118896336 in words is "two billion, one hundred eighteen million, eight hundred ninety-six thousand, three hundred thirty-six".