2099719612 has 24 divisors (see below), whose sum is σ = 3744180720. Its totient is φ = 1030024320.

The previous prime is 2099719607. The next prime is 2099719631. The reversal of 2099719612 is 2169179902.

It is a happy number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114418 + ... + 131494.

It is an arithmetic number, because the mean of its divisors is an integer number (156007530).

Almost surely, 2^2099719612 is an apocalyptic number.

It is an amenable number.

2099719612 is a deficient number, since it is larger than the sum of its proper divisors (1644461108).

2099719612 is a wasteful number, since it uses less digits than its factorization.

2099719612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17661 (or 17659 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 2099719612 is about 45822.6975635438. The cubic root of 2099719612 is about 1280.5221689538.

The spelling of 2099719612 in words is "two billion, ninety-nine million, seven hundred nineteen thousand, six hundred twelve".