2109924784 has 40 divisors (see below), whose sum is σ = 4470995088. Its totient is φ = 956609280.

The previous prime is 2109924721. The next prime is 2109924797. The reversal of 2109924784 is 4874299012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54774 + ... + 84970.

Almost surely, 2^2109924784 is an apocalyptic number.

It is an amenable number.

2109924784 is an abundant number, since it is smaller than the sum of its proper divisors (2361070304).

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

2109924784 is a wasteful number, since it uses less digits than its factorization.

2109924784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30613 (or 30607 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 2109924784 is about 45933.9175773197. The cubic root of 2109924784 is about 1282.5933716521.

The spelling of 2109924784 in words is "two billion, one hundred nine million, nine hundred twenty-four thousand, seven hundred eighty-four".