18345113483 has 8 divisors (see below), whose sum is σ = 18545544000. Its totient is φ = 18145714048.

The previous prime is 18345113477. The next prime is 18345113497. The reversal of 18345113483 is 38431154381.

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 18345113483 - 2²⁴ = 18328336267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 18345113483.

It is not an unprimeable number, because it can be changed into a prime (18345113383) 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, 221966 + ... + 293187.

It is an arithmetic number, because the mean of its divisors is an integer number (2318193000).

Almost surely, 2^18345113483 is an apocalyptic number.

18345113483 is a deficient number, since it is larger than the sum of its proper divisors (200430517).

18345113483 is a wasteful number, since it uses less digits than its factorization.

18345113483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515541.

The product of its digits is 138240, while the sum is 41.

The spelling of 18345113483 in words is "eighteen billion, three hundred forty-five million, one hundred thirteen thousand, four hundred eighty-three".