561514424415165 has 32 divisors (see below), whose sum is σ = 1075036162986240. Its totient is φ = 276437870480448.

The previous prime is 561514424415163. The next prime is 561514424415173.

561514424415165 is a `hidden beast` number, since 5 + 6 + 1 + 5 + 1 + 4 + 424 + 4 + 151 + 65 = 666.

561514424415165 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 561514424415165 - 2¹ = 561514424415163 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561514424415163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159975617737 + ... + 159975621246.

It is an arithmetic number, because the mean of its divisors is an integer number (33594880093320).

Almost surely, 2^{561514424415165} is an apocalyptic number.

It is an amenable number.

561514424415165 is a deficient number, since it is larger than the sum of its proper divisors (513521738571075).

561514424415165 is a wasteful number, since it uses less digits than its factorization.

561514424415165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319951239010 (or 319951239004 counting only the distinct ones).

The product of its digits is 11520000, while the sum is 54.

The spelling of 561514424415165 in words is "five hundred sixty-one trillion, five hundred fourteen billion, four hundred twenty-four million, four hundred fifteen thousand, one hundred sixty-five".