18368335368335 has 4 divisors (see below), whose sum is σ = 22042002442008. Its totient is φ = 14694668294664.

The previous prime is 18368335368329. The next prime is 18368335368347. The reversal of 18368335368335 is 53386353386381.

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 18368335368335 - 2⁴ = 18368335368319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1836833536829 + ... + 1836833536838.

It is an arithmetic number, because the mean of its divisors is an integer number (5510500610502).

Almost surely, 2^{18368335368335} is an apocalyptic number.

18368335368335 is a deficient number, since it is larger than the sum of its proper divisors (3673667073673).

18368335368335 is an equidigital number, since it uses as much as digits as its factorization.

18368335368335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3673667073672.

The product of its digits is 335923200, while the sum is 65.

The spelling of 18368335368335 in words is "eighteen trillion, three hundred sixty-eight billion, three hundred thirty-five million, three hundred sixty-eight thousand, three hundred thirty-five".