18348642322934 has 64 divisors (see below), whose sum is σ = 34581833072640. Its totient is φ = 7093307963520.

The previous prime is 18348642322921. The next prime is 18348642322949. The reversal of 18348642322934 is 43922324684381.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 9445067 + ... + 11220809.

It is an arithmetic number, because the mean of its divisors is an integer number (540341141760).

Almost surely, 2^{18348642322934} is an apocalyptic number.

18348642322934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18348642322934 is a deficient number, since it is larger than the sum of its proper divisors (16233190749706).

18348642322934 is a wasteful number, since it uses less digits than its factorization.

18348642322934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776285.

The product of its digits is 47775744, while the sum is 59.

The spelling of 18348642322934 in words is "eighteen trillion, three hundred forty-eight billion, six hundred forty-two million, three hundred twenty-two thousand, nine hundred thirty-four".