564894617224 has 96 divisors (see below), whose sum is σ = 1243678786560. Its totient is φ = 239829206400.

The previous prime is 564894617207. The next prime is 564894617237. The reversal of 564894617224 is 422716498465.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34392534 + ... + 34408954.

It is an arithmetic number, because the mean of its divisors is an integer number (12954987360).

Almost surely, 2^564894617224 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 564894617224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621839393280).

564894617224 is an abundant number, since it is smaller than the sum of its proper divisors (678784169336).

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

564894617224 is a wasteful number, since it uses less digits than its factorization.

564894617224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17259 (or 17248 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 58.

The spelling of 564894617224 in words is "five hundred sixty-four billion, eight hundred ninety-four million, six hundred seventeen thousand, two hundred twenty-four".