563749969122 has 30 divisors (see below), whose sum is σ = 1263238937499. Its totient is φ = 187913470860.

The previous prime is 563749969117. The next prime is 563749969193. The reversal of 563749969122 is 221969947365.

563749969122 is a `hidden beast` number, since 5 + 6 + 37 + 499 + 6 + 91 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 281874984561 + 281874984561 = 530919^2 + 530919^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=530919.

It is a self number, because there is not a number n which added to its sum of digits gives 563749969122.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 9527047 + ... + 9586037.

Almost surely, 2^563749969122 is an apocalyptic number.

563749969122 is an abundant number, since it is smaller than the sum of its proper divisors (699488968377).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

563749969122 is an frugal number, since it uses more digits than its factorization.

563749969122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117996 (or 58996 counting only the distinct ones).

The product of its digits is 44089920, while the sum is 63.

The spelling of 563749969122 in words is "five hundred sixty-three billion, seven hundred forty-nine million, nine hundred sixty-nine thousand, one hundred twenty-two".