18350348343 has 8 divisors (see below), whose sum is σ = 24545302128. Its totient is φ = 12194480064.

The previous prime is 18350348339. The next prime is 18350348383. The reversal of 18350348343 is 34384305381.

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

It is not a de Polignac number, because 18350348343 - 2² = 18350348339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18350348295 and 18350348304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18350348383) 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, 9770280 + ... + 9772157.

It is an arithmetic number, because the mean of its divisors is an integer number (3068162766).

Almost surely, 2^18350348343 is an apocalyptic number.

18350348343 is a deficient number, since it is larger than the sum of its proper divisors (6194953785).

18350348343 is a wasteful number, since it uses less digits than its factorization.

18350348343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19542753.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 18350348343 in words is "eighteen billion, three hundred fifty million, three hundred forty-eight thousand, three hundred forty-three".