564822838345 has 4 divisors (see below), whose sum is σ = 677787406020. Its totient is φ = 451858270672.

The previous prime is 564822838343. The next prime is 564822838361. The reversal of 564822838345 is 543838228465.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 331670024464 + 233152813881 = 575908^2 + 482859^2 .

It is a cyclic number.

It is not a de Polignac number, because 564822838345 - 2¹ = 564822838343 is a prime.

It is a super-2 number, since 2×564822838345² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 564822838345.

It is not an unprimeable number, because it can be changed into a prime (564822838343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56482283830 + ... + 56482283839.

It is an arithmetic number, because the mean of its divisors is an integer number (169446851505).

Almost surely, 2^564822838345 is an apocalyptic number.

It is an amenable number.

564822838345 is a deficient number, since it is larger than the sum of its proper divisors (112964567675).

564822838345 is a wasteful number, since it uses less digits than its factorization.

564822838345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112964567674.

The product of its digits is 44236800, while the sum is 58.

The spelling of 564822838345 in words is "five hundred sixty-four billion, eight hundred twenty-two million, eight hundred thirty-eight thousand, three hundred forty-five".