18343418335 has 8 divisors (see below), whose sum is σ = 24013202256. Its totient is φ = 13340667840.

The previous prime is 18343418299. The next prime is 18343418339. The reversal of 18343418335 is 53381434381.

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

It is not a de Polignac number, because 18343418335 - 2²⁵ = 18309863903 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18343418291 and 18343418300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18343418339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166758294 + ... + 166758403.

It is an arithmetic number, because the mean of its divisors is an integer number (3001650282).

Almost surely, 2^18343418335 is an apocalyptic number.

18343418335 is a deficient number, since it is larger than the sum of its proper divisors (5669783921).

18343418335 is a wasteful number, since it uses less digits than its factorization.

18343418335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333516713.

The product of its digits is 414720, while the sum is 43.

The spelling of 18343418335 in words is "eighteen billion, three hundred forty-three million, four hundred eighteen thousand, three hundred thirty-five".