564664104356533 has 8 divisors (see below), whose sum is σ = 564701156812800. Its totient is φ = 564627053176368.

The previous prime is 564664104356489. The next prime is 564664104356557. The reversal of 564664104356533 is 335653401466465.

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 564664104356533 - 2¹⁷ = 564664104225461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564664104156533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981124108 + ... + 981699466.

It is an arithmetic number, because the mean of its divisors is an integer number (70587644601600).

Almost surely, 2^{564664104356533} is an apocalyptic number.

It is an amenable number.

564664104356533 is a deficient number, since it is larger than the sum of its proper divisors (37052456267).

564664104356533 is a wasteful number, since it uses less digits than its factorization.

564664104356533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638051.

The product of its (nonzero) digits is 279936000, while the sum is 61.

The spelling of 564664104356533 in words is "five hundred sixty-four trillion, six hundred sixty-four billion, one hundred four million, three hundred fifty-six thousand, five hundred thirty-three".