2099684888 has 48 divisors (see below), whose sum is σ = 4666124880. Its totient is φ = 882877632.

The previous prime is 2099684863. The next prime is 2099684893. The reversal of 2099684888 is 8884869902.

It is a self number, because there is not a number n which added to its sum of digits gives 2099684888.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29756 + ... + 71307.

It is an arithmetic number, because the mean of its divisors is an integer number (97210935).

Almost surely, 2^2099684888 is an apocalyptic number.

2099684888 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2099684888 is an abundant number, since it is smaller than the sum of its proper divisors (2566439992).

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

2099684888 is a wasteful number, since it uses less digits than its factorization.

2099684888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101136 (or 101125 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 62.

The square root of 2099684888 is about 45822.3186667807. The cubic root of 2099684888 is about 1280.5151100594.

The spelling of 2099684888 in words is "two billion, ninety-nine million, six hundred eighty-four thousand, eight hundred eighty-eight".