8485594366559 has 4 divisors (see below), whose sum is σ = 8491515927216. Its totient is φ = 8479672805904.

The previous prime is 8485594366547. The next prime is 8485594366573. The reversal of 8485594366559 is 9556634955848.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8485594366559 - 2⁸ = 8485594366303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8485594366559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8485594366589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2960778179 + ... + 2960781044.

It is an arithmetic number, because the mean of its divisors is an integer number (2122878981804).

Almost surely, 2^{8485594366559} is an apocalyptic number.

8485594366559 is a deficient number, since it is larger than the sum of its proper divisors (5921560657).

8485594366559 is a wasteful number, since it uses less digits than its factorization.

8485594366559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5921560656.

The product of its digits is 5598720000, while the sum is 77.

The spelling of 8485594366559 in words is "eight trillion, four hundred eighty-five billion, five hundred ninety-four million, three hundred sixty-six thousand, five hundred fifty-nine".