2099271168 has 240 divisors, whose sum is σ = 6434588160. Its totient is φ = 682960896.

The previous prime is 2099271151. The next prime is 2099271191. The reversal of 2099271168 is 8611729902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5847373 + ... + 5847731.

It is an arithmetic number, because the mean of its divisors is an integer number (26810784).

Almost surely, 2^2099271168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2099271168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3217294080).

2099271168 is an abundant number, since it is smaller than the sum of its proper divisors (4335316992).

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

2099271168 is an frugal number, since it uses more digits than its factorization.

2099271168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 2099271168 is about 45817.8040503907. The cubic root of 2099271168 is about 1280.4310006908.

The spelling of 2099271168 in words is "two billion, ninety-nine million, two hundred seventy-one thousand, one hundred sixty-eight".