5724309664 has 96 divisors (see below), whose sum is σ = 12341548800. Its totient is φ = 2604026880.

The previous prime is 5724309659. The next prime is 5724309671. The reversal of 5724309664 is 4669034275.

It is a super-2 number, since 2×5724309664² = 65535442258727585792, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1775574 + ... + 1778794.

It is an arithmetic number, because the mean of its divisors is an integer number (128557800).

Almost surely, 2^5724309664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5724309664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6170774400).

5724309664 is an abundant number, since it is smaller than the sum of its proper divisors (6617239136).

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

5724309664 is a wasteful number, since it uses less digits than its factorization.

5724309664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366 (or 3358 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The square root of 5724309664 is about 75659.1677458852. The cubic root of 5724309664 is about 1788.8518446630.

The spelling of 5724309664 in words is "five billion, seven hundred twenty-four million, three hundred nine thousand, six hundred sixty-four".