561560116035236 has 12 divisors (see below), whose sum is σ = 982904415156300. Its totient is φ = 280730283133440.

The previous prime is 561560116035203. The next prime is 561560116035251. The reversal of 561560116035236 is 632530611065165.

It can be written as a sum of positive squares in 2 ways, for example, as 283631406649600 + 277928709385636 = 16841360^2 + 16671194^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12443695661 + ... + 12443740788.

It is an arithmetic number, because the mean of its divisors is an integer number (81908701263025).

Almost surely, 2^{561560116035236} is an apocalyptic number.

It is an amenable number.

561560116035236 is a deficient number, since it is larger than the sum of its proper divisors (421344299121064).

561560116035236 is a wasteful number, since it uses less digits than its factorization.

561560116035236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24887442094 (or 24887442092 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 50.

The spelling of 561560116035236 in words is "five hundred sixty-one trillion, five hundred sixty billion, one hundred sixteen million, thirty-five thousand, two hundred thirty-six".