8538673585579 has 8 divisors (see below), whose sum is σ = 8670281016528. Its totient is φ = 8407188641280.

The previous prime is 8538673585577. The next prime is 8538673585609. The reversal of 8538673585579 is 9755853768358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8538673585579 - 2¹ = 8538673585577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8538673585499 and 8538673585508.

It is not an unprimeable number, because it can be changed into a prime (8538673585571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30481162 + ... + 30760015.

It is an arithmetic number, because the mean of its divisors is an integer number (1083785127066).

Almost surely, 2^{8538673585579} is an apocalyptic number.

8538673585579 is a deficient number, since it is larger than the sum of its proper divisors (131607430949).

8538673585579 is a wasteful number, since it uses less digits than its factorization.

8538673585579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61243325.

The product of its digits is 7620480000, while the sum is 79.

The spelling of 8538673585579 in words is "eight trillion, five hundred thirty-eight billion, six hundred seventy-three million, five hundred eighty-five thousand, five hundred seventy-nine".