6564396288 has 144 divisors (see below), whose sum is σ = 17850464576. Its totient is φ = 2141061120.

The previous prime is 6564396283. The next prime is 6564396331. The reversal of 6564396288 is 8826934656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6564396283) 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 15 ways as a sum of consecutive naturals, for example, 9930678 + ... + 9931338.

Almost surely, 2^6564396288 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 6564396288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8925232288).

6564396288 is an abundant number, since it is smaller than the sum of its proper divisors (11286068288).

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

6564396288 is a wasteful number, since it uses less digits than its factorization.

6564396288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940 (or 926 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 57.

The square root of 6564396288 is about 81020.9620283541. The cubic root of 6564396288 is about 1872.3984103440.

The spelling of 6564396288 in words is "six billion, five hundred sixty-four million, three hundred ninety-six thousand, two hundred eighty-eight".