2399953732 has 12 divisors (see below), whose sum is σ = 4581729936. Its totient is φ = 1090888040.

The previous prime is 2399953729. The next prime is 2399953739. The reversal of 2399953732 is 2373599932.

It is a self number, because there is not a number n which added to its sum of digits gives 2399953732.

It is not an unprimeable number, because it can be changed into a prime (2399953739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27272158 + ... + 27272245.

It is an arithmetic number, because the mean of its divisors is an integer number (381810828).

Almost surely, 2^2399953732 is an apocalyptic number.

2399953732 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2399953732 is a deficient number, since it is larger than the sum of its proper divisors (2181776204).

2399953732 is a wasteful number, since it uses less digits than its factorization.

2399953732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54544418 (or 54544416 counting only the distinct ones).

The product of its digits is 2755620, while the sum is 52.

The square root of 2399953732 is about 48989.3226325901. The cubic root of 2399953732 is about 1338.8572964080.

The spelling of 2399953732 in words is "two billion, three hundred ninety-nine million, nine hundred fifty-three thousand, seven hundred thirty-two".