5721356764 has 12 divisors (see below), whose sum is σ = 10024457800. Its totient is φ = 2857225968.

The previous prime is 5721356761. The next prime is 5721356777. The reversal of 5721356764 is 4676531275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5721356761) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 859374 + ... + 866005.

Almost surely, 2^5721356764 is an apocalyptic number.

It is an amenable number.

5721356764 is a deficient number, since it is larger than the sum of its proper divisors (4303101036).

5721356764 is a wasteful number, since it uses less digits than its factorization.

5721356764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726212 (or 1726210 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 46.

The square root of 5721356764 is about 75639.6507395427. The cubic root of 5721356764 is about 1788.5441971340.

The spelling of 5721356764 in words is "five billion, seven hundred twenty-one million, three hundred fifty-six thousand, seven hundred sixty-four".