5199944724 has 72 divisors (see below), whose sum is σ = 14166472320. Its totient is φ = 1598732352.

The previous prime is 5199944723. The next prime is 5199944741. The reversal of 5199944724 is 4274499915.

5199944724 is a `hidden beast` number, since 5 + 199 + 9 + 447 + 2 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5199944723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 726049 + ... + 733175.

It is an arithmetic number, because the mean of its divisors is an integer number (196756560).

Almost surely, 2^5199944724 is an apocalyptic number.

It is an amenable number.

5199944724 is an abundant number, since it is smaller than the sum of its proper divisors (8966527596).

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

5199944724 is a wasteful number, since it uses less digits than its factorization.

5199944724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8709 (or 8704 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 5199944724 is about 72110.6422381607. The cubic root of 5199944724 is about 1732.4720719123.

The spelling of 5199944724 in words is "five billion, one hundred ninety-nine million, nine hundred forty-four thousand, seven hundred twenty-four".