18117035353 has 8 divisors (see below), whose sum is σ = 18825811200. Its totient is φ = 17413862928.

The previous prime is 18117035333. The next prime is 18117035383. The reversal of 18117035353 is 35353071181.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-18117035353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18117035333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1394263 + ... + 1407196.

It is an arithmetic number, because the mean of its divisors is an integer number (2353226400).

Almost surely, 2^18117035353 is an apocalyptic number.

It is an amenable number.

18117035353 is a deficient number, since it is larger than the sum of its proper divisors (708775847).

18117035353 is a wasteful number, since it uses less digits than its factorization.

18117035353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801711.

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 18117035353 in words is "eighteen billion, one hundred seventeen million, thirty-five thousand, three hundred fifty-three".