5664564988 has 12 divisors (see below), whose sum is σ = 9952484472. Its totient is φ = 2820998000.

The previous prime is 5664564949. The next prime is 5664564991. The reversal of 5664564988 is 8894654665.

It is a congruent number.

It is an unprimeable number.

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, 2819995 + ... + 2822002.

It is an arithmetic number, because the mean of its divisors is an integer number (829373706).

Almost surely, 2^5664564988 is an apocalyptic number.

It is an amenable number.

5664564988 is a deficient number, since it is larger than the sum of its proper divisors (4287919484).

5664564988 is a wasteful number, since it uses less digits than its factorization.

5664564988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5642252 (or 5642250 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 61.

The square root of 5664564988 is about 75263.3043919811. The cubic root of 5664564988 is about 1782.6066455330.

The spelling of 5664564988 in words is "five billion, six hundred sixty-four million, five hundred sixty-four thousand, nine hundred eighty-eight".