2099393508 has 12 divisors (see below), whose sum is σ = 4898584880. Its totient is φ = 699797832.

The previous prime is 2099393497. The next prime is 2099393537. The reversal of 2099393508 is 8053939902.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87474718 + ... + 87474741.

Almost surely, 2^2099393508 is an apocalyptic number.

It is an amenable number.

2099393508 is an abundant number, since it is smaller than the sum of its proper divisors (2799191372).

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

2099393508 is a wasteful number, since it uses less digits than its factorization.

2099393508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174949466 (or 174949464 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 48.

The square root of 2099393508 is about 45819.1391014716. The cubic root of 2099393508 is about 1280.4558735908.

The spelling of 2099393508 in words is "two billion, ninety-nine million, three hundred ninety-three thousand, five hundred eight".