564854422166016 has 160 divisors (see below), whose sum is σ = 1594408837874688. Its totient is φ = 177088749895680.

The previous prime is 564854422166009. The next prime is 564854422166077. The reversal of 564854422166016 is 610661224458465.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31057936 + ... + 45763568.

Almost surely, 2^{564854422166016} 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 564854422166016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (797204418937344).

564854422166016 is an abundant number, since it is smaller than the sum of its proper divisors (1029554415708672).

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

564854422166016 is a wasteful number, since it uses less digits than its factorization.

564854422166016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14707142 (or 14707126 counting only the distinct ones).

The product of its (nonzero) digits is 66355200, while the sum is 60.

The spelling of 564854422166016 in words is "five hundred sixty-four trillion, eight hundred fifty-four billion, four hundred twenty-two million, one hundred sixty-six thousand, sixteen".