2099073024 has 78 divisors (see below), whose sum is σ = 6063354986. Its totient is φ = 699678720.

The previous prime is 2099072999. The next prime is 2099073061. The reversal of 2099073024 is 4203709902.

It can be written as a sum of positive squares in only one way, i.e., 1800474624 + 298598400 = 42432^2 + 17280^2 .

It is a super-2 number, since 2×2099073024² = 8812215120169009152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2099073024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8394 + ... + 65334.

Almost surely, 2^2099073024 is an apocalyptic number.

2099073024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2099073024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3031677493).

2099073024 is an abundant number, since it is smaller than the sum of its proper divisors (3964281962).

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

2099073024 is an equidigital number, since it uses as much as digits as its factorization.

2099073024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56971 (or 56946 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 2099073024 is about 45815.6416958226. The cubic root of 2099073024 is about 1280.3907140575.

The spelling of 2099073024 in words is "two billion, ninety-nine million, seventy-three thousand, twenty-four".