564944106722 has 6 divisors (see below), whose sum is σ = 847417754529. Its totient is φ = 282471521880.

The previous prime is 564944106703. The next prime is 564944106803. The reversal of 564944106722 is 227601449465.

It can be written as a sum of positive squares in 2 ways, for example, as 283567965121 + 281376141601 = 532511^2 + 530449^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=531481.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 797222 + ... + 1328702.

Almost surely, 2^564944106722 is an apocalyptic number.

564944106722 is a deficient number, since it is larger than the sum of its proper divisors (282473647807).

564944106722 is an frugal number, since it uses more digits than its factorization.

564944106722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062964 (or 531483 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

Multiplying 564944106722 by its sum of digits (50), we get a square (28247205336100 = 5314810²).

The spelling of 564944106722 in words is "five hundred sixty-four billion, nine hundred forty-four million, one hundred six thousand, seven hundred twenty-two".