2099950816 has 48 divisors (see below), whose sum is σ = 4191602688. Its totient is φ = 1035504000.

The previous prime is 2099950781. The next prime is 2099950861. The reversal of 2099950816 is 6180599902.

It is a self number, because there is not a number n which added to its sum of digits gives 2099950816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892041 + ... + 894391.

It is an arithmetic number, because the mean of its divisors is an integer number (87325056).

Almost surely, 2^2099950816 is an apocalyptic number.

It is an amenable number.

2099950816 is a deficient number, since it is larger than the sum of its proper divisors (2091651872).

2099950816 is a wasteful number, since it uses less digits than its factorization.

2099950816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735 (or 2727 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 49.

The square root of 2099950816 is about 45825.2203049805. The cubic root of 2099950816 is about 1280.5691674482.

The spelling of 2099950816 in words is "two billion, ninety-nine million, nine hundred fifty thousand, eight hundred sixteen".