2099660130 has 80 divisors (see below), whose sum is σ = 5713956864. Its totient is φ = 553145760.

The previous prime is 2099660111. The next prime is 2099660131. The reversal of 2099660130 is 310669902.

It is not an unprimeable number, because it can be changed into a prime (2099660131) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 51615 + ... + 82845.

Almost surely, 2^2099660130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2099660130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2856978432).

2099660130 is an abundant number, since it is smaller than the sum of its proper divisors (3614296734).

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

2099660130 is a wasteful number, since it uses less digits than its factorization.

2099660130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31333 (or 31324 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 2099660130 is about 45822.0485137886. The cubic root of 2099660130 is about 1280.5100770633.

The spelling of 2099660130 in words is "two billion, ninety-nine million, six hundred sixty thousand, one hundred thirty".