564964921213 has 8 divisors (see below), whose sum is σ = 704371849920. Its totient is φ = 440232406080.

The previous prime is 564964921193. The next prime is 564964921223. The reversal of 564964921213 is 312129469465.

It is a happy number.

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 564964921213 - 2³⁷ = 427525967741 is a prime.

It is a super-2 number, since 2×564964921213² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564964921223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3668603308 + ... + 3668603461.

It is an arithmetic number, because the mean of its divisors is an integer number (88046481240).

Almost surely, 2^564964921213 is an apocalyptic number.

It is an amenable number.

564964921213 is a deficient number, since it is larger than the sum of its proper divisors (139406928707).

564964921213 is a wasteful number, since it uses less digits than its factorization.

564964921213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7337206787.

The product of its digits is 2799360, while the sum is 52.

The spelling of 564964921213 in words is "five hundred sixty-four billion, nine hundred sixty-four million, nine hundred twenty-one thousand, two hundred thirteen".