2099272912 has 40 divisors (see below), whose sum is σ = 4670638560. Its totient is φ = 903991680.

The previous prime is 2099272891. The next prime is 2099272913. The reversal of 2099272912 is 2192729902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2099272913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310543 + ... + 317230.

It is an arithmetic number, because the mean of its divisors is an integer number (116765964).

Almost surely, 2^2099272912 is an apocalyptic number.

2099272912 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2099272912 is an abundant number, since it is smaller than the sum of its proper divisors (2571365648).

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

2099272912 is a wasteful number, since it uses less digits than its factorization.

2099272912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627811 (or 627805 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 2099272912 is about 45817.8230822897. The cubic root of 2099272912 is about 1280.4313552696.

The spelling of 2099272912 in words is "two billion, ninety-nine million, two hundred seventy-two thousand, nine hundred twelve".