564842866331227 has 16 divisors (see below), whose sum is σ = 616829448388608. Its totient is φ = 512962536966880.

The previous prime is 564842866331213. The next prime is 564842866331323. The reversal of 564842866331227 is 722133668248465.

564842866331227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 564842866331227 - 2¹⁹ = 564842865806939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564842866331207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238429248 + ... + 240786610.

It is an arithmetic number, because the mean of its divisors is an integer number (38551840524288).

Almost surely, 2^{564842866331227} is an apocalyptic number.

564842866331227 is a deficient number, since it is larger than the sum of its proper divisors (51986582057381).

564842866331227 is a wasteful number, since it uses less digits than its factorization.

564842866331227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379890.

The product of its digits is 557383680, while the sum is 67.

The spelling of 564842866331227 in words is "five hundred sixty-four trillion, eight hundred forty-two billion, eight hundred sixty-six million, three hundred thirty-one thousand, two hundred twenty-seven".