8561282583117 has 32 divisors (see below), whose sum is σ = 12903353819136. Its totient is φ = 5002187630400.

The previous prime is 8561282583067. The next prime is 8561282583131. The reversal of 8561282583117 is 7113852821658.

It is not a de Polignac number, because 8561282583117 - 2²³ = 8561274194509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8561282583187) 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, 15641218 + ... + 16179315.

It is an arithmetic number, because the mean of its divisors is an integer number (403229806848).

Almost surely, 2^{8561282583117} is an apocalyptic number.

It is an amenable number.

8561282583117 is a deficient number, since it is larger than the sum of its proper divisors (4342071236019).

8561282583117 is a wasteful number, since it uses less digits than its factorization.

8561282583117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31820841.

The product of its digits is 6451200, while the sum is 57.

The spelling of 8561282583117 in words is "eight trillion, five hundred sixty-one billion, two hundred eighty-two million, five hundred eighty-three thousand, one hundred seventeen".