564075534661 has 8 divisors (see below), whose sum is σ = 568534523904. Its totient is φ = 559616818320.

The previous prime is 564075534647. The next prime is 564075534667. The reversal of 564075534661 is 166435570465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 564075534661 - 2⁹ = 564075534149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 564075534599 and 564075534608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564075534667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6799116 + ... + 6881578.

It is an arithmetic number, because the mean of its divisors is an integer number (71066815488).

Almost surely, 2^564075534661 is an apocalyptic number.

It is an amenable number.

564075534661 is a deficient number, since it is larger than the sum of its proper divisors (4458989243).

564075534661 is a wasteful number, since it uses less digits than its factorization.

564075534661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136451.

The product of its (nonzero) digits is 9072000, while the sum is 52.

The spelling of 564075534661 in words is "five hundred sixty-four billion, seventy-five million, five hundred thirty-four thousand, six hundred sixty-one".