564420767065 has 16 divisors (see below), whose sum is σ = 681826977216. Its totient is φ = 448531560000.

The previous prime is 564420767033. The next prime is 564420767101. The reversal of 564420767065 is 560767024465.

It is not a de Polignac number, because 564420767065 - 2⁵ = 564420767033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 134751 + ... + 1070980.

It is an arithmetic number, because the mean of its divisors is an integer number (42614186076).

Almost surely, 2^564420767065 is an apocalyptic number.

It is an amenable number.

564420767065 is a deficient number, since it is larger than the sum of its proper divisors (117406210151).

564420767065 is a wasteful number, since it uses less digits than its factorization.

564420767065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206360.

The product of its (nonzero) digits is 8467200, while the sum is 52.

The spelling of 564420767065 in words is "five hundred sixty-four billion, four hundred twenty million, seven hundred sixty-seven thousand, sixty-five".