560840530509 has 12 divisors (see below), whose sum is σ = 925831986976. Its totient is φ = 320480303112.

The previous prime is 560840530487. The next prime is 560840530511. The reversal of 560840530509 is 905035048065.

560840530509 is a `hidden beast` number, since 5 + 60 + 8 + 4 + 0 + 530 + 50 + 9 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-560840530509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (560840530109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4451115259 + ... + 4451115384.

Almost surely, 2^560840530509 is an apocalyptic number.

It is an amenable number.

560840530509 is a deficient number, since it is larger than the sum of its proper divisors (364991456467).

560840530509 is a wasteful number, since it uses less digits than its factorization.

560840530509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8902230656 (or 8902230653 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 560840530509 in words is "five hundred sixty billion, eight hundred forty million, five hundred thirty thousand, five hundred nine".