564812565607445 has 8 divisors (see below), whose sum is σ = 677818406514336. Its totient is φ = 451821167295696.

The previous prime is 564812565607387. The next prime is 564812565607501. The reversal of 564812565607445 is 544706565218465.

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 564812565607445 - 2⁴⁶ = 494443821429781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3610562747 + ... + 3610719176.

It is an arithmetic number, because the mean of its divisors is an integer number (84727300814292).

Almost surely, 2^{564812565607445} is an apocalyptic number.

It is an amenable number.

564812565607445 is a deficient number, since it is larger than the sum of its proper divisors (113005840906891).

564812565607445 is a wasteful number, since it uses less digits than its factorization.

564812565607445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7221297571.

The product of its (nonzero) digits is 967680000, while the sum is 68.

The spelling of 564812565607445 in words is "five hundred sixty-four trillion, eight hundred twelve billion, five hundred sixty-five million, six hundred seven thousand, four hundred forty-five".