564274472465 has 32 divisors (see below), whose sum is σ = 746165969280. Its totient is φ = 406228032000.

The previous prime is 564274472423. The next prime is 564274472473.

564274472465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 564274472465 - 2⁶ = 564274472401 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 564274472465.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34527266 + ... + 34543604.

It is an arithmetic number, because the mean of its divisors is an integer number (23317686540).

Almost surely, 2^564274472465 is an apocalyptic number.

564274472465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

564274472465 is a deficient number, since it is larger than the sum of its proper divisors (181891496815).

564274472465 is a wasteful number, since it uses less digits than its factorization.

564274472465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22673.

The product of its digits is 45158400, while the sum is 56.

The spelling of 564274472465 in words is "five hundred sixty-four billion, two hundred seventy-four million, four hundred seventy-two thousand, four hundred sixty-five".