18348642322703 has 16 divisors (see below), whose sum is σ = 22876356871680. Its totient is φ = 14297563692000.

The previous prime is 18348642322643. The next prime is 18348642322711. The reversal of 18348642322703 is 30722324684381.

It is a cyclic number.

It is not a de Polignac number, because 18348642322703 - 2²⁰ = 18348641274127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18348642322793) 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 15 ways as a sum of consecutive naturals, for example, 15913358 + ... + 17027396.

It is an arithmetic number, because the mean of its divisors is an integer number (1429772304480).

Almost surely, 2^{18348642322703} is an apocalyptic number.

18348642322703 is a deficient number, since it is larger than the sum of its proper divisors (4527714548977).

18348642322703 is a wasteful number, since it uses less digits than its factorization.

18348642322703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327958.

The product of its (nonzero) digits is 9289728, while the sum is 53.

The spelling of 18348642322703 in words is "eighteen trillion, three hundred forty-eight billion, six hundred forty-two million, three hundred twenty-two thousand, seven hundred three".