2099479212 has 72 divisors (see below), whose sum is σ = 5417764352. Its totient is φ = 685324800.

The previous prime is 2099479199. The next prime is 2099479259. The reversal of 2099479212 is 2129749902.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 527253 + ... + 531219.

Almost surely, 2^2099479212 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 2099479212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2708882176).

2099479212 is an abundant number, since it is smaller than the sum of its proper divisors (3318285140).

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

2099479212 is a wasteful number, since it uses less digits than its factorization.

2099479212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4279 (or 4274 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 2099479212 is about 45820.0743342915. The cubic root of 2099479212 is about 1280.4732974637.

The spelling of 2099479212 in words is "two billion, ninety-nine million, four hundred seventy-nine thousand, two hundred twelve".