2099719994 has 8 divisors (see below), whose sum is σ = 3153336480. Its totient is φ = 1048607836.

The previous prime is 2099719981. The next prime is 2099720011. The reversal of 2099719994 is 4999179902.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 623984 + ... + 627339.

It is an arithmetic number, because the mean of its divisors is an integer number (394167060).

Almost surely, 2^2099719994 is an apocalyptic number.

2099719994 is a deficient number, since it is larger than the sum of its proper divisors (1053616486).

2099719994 is a wasteful number, since it uses less digits than its factorization.

2099719994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252164.

The product of its (nonzero) digits is 3306744, while the sum is 59.

The square root of 2099719994 is about 45822.7017317836. The cubic root of 2099719994 is about 1280.5222466085.

The spelling of 2099719994 in words is "two billion, ninety-nine million, seven hundred nineteen thousand, nine hundred ninety-four".