564327057840 has 960 divisors, whose sum is σ = 2261247270912. Its totient is φ = 113865523200.

The previous prime is 564327057829. The next prime is 564327057883. The reversal of 564327057840 is 48750723465.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 853747110 + ... + 853747770.

Almost surely, 2^564327057840 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 564327057840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1130623635456).

564327057840 is an abundant number, since it is smaller than the sum of its proper divisors (1696920213072).

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

564327057840 is a wasteful number, since it uses less digits than its factorization.

564327057840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 51.

The spelling of 564327057840 in words is "five hundred sixty-four billion, three hundred twenty-seven million, fifty-seven thousand, eight hundred forty".