2099043594 has 24 divisors (see below), whose sum is σ = 4644694080. Its totient is φ = 684794088.

The previous prime is 2099043593. The next prime is 2099043607. The reversal of 2099043594 is 4953409902.

It is a happy number.

2099043594 is a `hidden beast` number, since 209 + 9 + 0 + 435 + 9 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (2099043593) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1239724 + ... + 1241415.

It is an arithmetic number, because the mean of its divisors is an integer number (193528920).

Almost surely, 2^2099043594 is an apocalyptic number.

2099043594 is an abundant number, since it is smaller than the sum of its proper divisors (2545650486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2099043594 is a wasteful number, since it uses less digits than its factorization.

2099043594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481194 (or 2481191 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 2099043594 is about 45815.3205161767. The cubic root of 2099043594 is about 1280.3847301344.

The spelling of 2099043594 in words is "two billion, ninety-nine million, forty-three thousand, five hundred ninety-four".