8559323136009 has 6 divisors (see below), whose sum is σ = 12363466752026. Its totient is φ = 5706215424000.

The previous prime is 8559323135989. The next prime is 8559323136041. The reversal of 8559323136009 is 9006313239558.

8559323136009 is a `hidden beast` number, since 8 + 5 + 5 + 9 + 3 + 23 + 1 + 3 + 600 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6218055921609 + 2341267214400 = 2493603^2 + 1530120^2 .

It is not a de Polignac number, because 8559323136009 - 2¹² = 8559323131913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8559323136409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 475517951992 + ... + 475517952009.

Almost surely, 2^{8559323136009} is an apocalyptic number.

It is an amenable number.

8559323136009 is a deficient number, since it is larger than the sum of its proper divisors (3804143616017).

8559323136009 is a wasteful number, since it uses less digits than its factorization.

8559323136009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951035904007 (or 951035904004 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 54.

The spelling of 8559323136009 in words is "eight trillion, five hundred fifty-nine billion, three hundred twenty-three million, one hundred thirty-six thousand, nine".