564463364465 has 32 divisors (see below), whose sum is σ = 909457065216. Its totient is φ = 324806088960.

The previous prime is 564463364449. The next prime is 564463364473.

564463364465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 564463364465 - 2⁴ = 564463364449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 564463364465.

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 31 ways as a sum of consecutive naturals, for example, 56384942 + ... + 56394951.

It is an arithmetic number, because the mean of its divisors is an integer number (28420533288).

Almost surely, 2^564463364465 is an apocalyptic number.

564463364465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

564463364465 is a deficient number, since it is larger than the sum of its proper divisors (344993700751).

564463364465 is a wasteful number, since it uses less digits than its factorization.

564463364465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112779929.

The product of its digits is 74649600, while the sum is 56.

The spelling of 564463364465 in words is "five hundred sixty-four billion, four hundred sixty-three million, three hundred sixty-four thousand, four hundred sixty-five".