5721818744 has 16 divisors (see below), whose sum is σ = 11194863120. Its totient is φ = 2736521920.

The previous prime is 5721818743. The next prime is 5721818747. The reversal of 5721818744 is 4478181275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5721818743) 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, 15548237 + ... + 15548604.

It is an arithmetic number, because the mean of its divisors is an integer number (699678945).

Almost surely, 2^5721818744 is an apocalyptic number.

It is an amenable number.

5721818744 is a deficient number, since it is larger than the sum of its proper divisors (5473044376).

5721818744 is a wasteful number, since it uses less digits than its factorization.

5721818744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31096870 (or 31096866 counting only the distinct ones).

The product of its digits is 501760, while the sum is 47.

The square root of 5721818744 is about 75642.7044995087. The cubic root of 5721818744 is about 1788.5923354483.

The spelling of 5721818744 in words is "five billion, seven hundred twenty-one million, eight hundred eighteen thousand, seven hundred forty-four".