563643790322 has 6 divisors (see below), whose sum is σ = 845467278093. Its totient is φ = 281821364292.

The previous prime is 563643790321. The next prime is 563643790363. The reversal of 563643790322 is 223097346365.

It can be written as a sum of positive squares in 2 ways, for example, as 489676653361 + 73967136961 = 699769^2 + 271969^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=530869.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563643790321) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 796304 + ... + 1327172.

Almost surely, 2^563643790322 is an apocalyptic number.

563643790322 is a deficient number, since it is larger than the sum of its proper divisors (281823487771).

563643790322 is an frugal number, since it uses more digits than its factorization.

563643790322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061740 (or 530871 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 50.

Multiplying 563643790322 by its sum of digits (50), we get a square (28182189516100 = 5308690²).

The spelling of 563643790322 in words is "five hundred sixty-three billion, six hundred forty-three million, seven hundred ninety thousand, three hundred twenty-two".