18097207868579 has 8 divisors (see below), whose sum is σ = 20686088662368. Its totient is φ = 15509218420800.

The previous prime is 18097207868527. The next prime is 18097207868611. The reversal of 18097207868579 is 97586870279081.

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 18097207868579 - 2²⁴ = 18097191091363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18097207862579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222792992 + ... + 222874205.

It is an arithmetic number, because the mean of its divisors is an integer number (2585761082796).

Almost surely, 2^{18097207868579} is an apocalyptic number.

18097207868579 is a deficient number, since it is larger than the sum of its proper divisors (2588880793789).

18097207868579 is an equidigital number, since it uses as much as digits as its factorization.

18097207868579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445673005.

The product of its (nonzero) digits is 853493760, while the sum is 77.

The spelling of 18097207868579 in words is "eighteen trillion, ninety-seven billion, two hundred seven million, eight hundred sixty-eight thousand, five hundred seventy-nine".