564974828880 has 640 divisors, whose sum is σ = 2302097227776. Its totient is φ = 111187814400.

The previous prime is 564974828851. The next prime is 564974828893. The reversal of 564974828880 is 88828479465.

564974828880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 26914869 + ... + 26935851.

Almost surely, 2^564974828880 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 564974828880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1151048613888).

564974828880 is an abundant number, since it is smaller than the sum of its proper divisors (1737122398896).

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

564974828880 is a wasteful number, since it uses less digits than its factorization.

564974828880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21095 (or 21089 counting only the distinct ones).

The product of its (nonzero) digits is 247726080, while the sum is 69.

The spelling of 564974828880 in words is "five hundred sixty-four billion, nine hundred seventy-four million, eight hundred twenty-eight thousand, eight hundred eighty".