2099914868 has 24 divisors (see below), whose sum is σ = 3897443592. Its totient is φ = 986563584.

The previous prime is 2099914867. The next prime is 2099914877. The reversal of 2099914868 is 8684199902.

It can be written as a sum of positive squares in 4 ways, for example, as 176039824 + 1923875044 = 13268^2 + 43862^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2099914867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16496 + ... + 66872.

It is an arithmetic number, because the mean of its divisors is an integer number (162393483).

Almost surely, 2^2099914868 is an apocalyptic number.

It is an amenable number.

2099914868 is a deficient number, since it is larger than the sum of its proper divisors (1797528724).

2099914868 is a wasteful number, since it uses less digits than its factorization.

2099914868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51011 (or 51009 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 56.

The square root of 2099914868 is about 45824.8280738728. The cubic root of 2099914868 is about 1280.5618602671.

The spelling of 2099914868 in words is "two billion, ninety-nine million, nine hundred fourteen thousand, eight hundred sixty-eight".