564652343256465 has 64 divisors (see below), whose sum is σ = 919974322536192. Its totient is φ = 295695987840000.

The previous prime is 564652343256409. The next prime is 564652343256557.

564652343256465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 564652343256465 - 2⁶ = 564652343256401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 564652343256396 and 564652343256405.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 101338390 + ... + 106765040.

It is an arithmetic number, because the mean of its divisors is an integer number (14374598789628).

Almost surely, 2^{564652343256465} is an apocalyptic number.

It is an amenable number.

564652343256465 is a deficient number, since it is larger than the sum of its proper divisors (355321979279727).

564652343256465 is a wasteful number, since it uses less digits than its factorization.

564652343256465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5427330.

The product of its digits is 1866240000, while the sum is 66.

The spelling of 564652343256465 in words is "five hundred sixty-four trillion, six hundred fifty-two billion, three hundred forty-three million, two hundred fifty-six thousand, four hundred sixty-five".