18052003426422 has 16 divisors (see below), whose sum is σ = 41261722117632. Its totient is φ = 5157715264680.

The previous prime is 18052003426421. The next prime is 18052003426427. The reversal of 18052003426422 is 22462430025081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18052003426421) 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, 214904802654 + ... + 214904802737.

It is an arithmetic number, because the mean of its divisors is an integer number (2578857632352).

Almost surely, 2^{18052003426422} is an apocalyptic number.

18052003426422 is an abundant number, since it is smaller than the sum of its proper divisors (23209718691210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18052003426422 is a wasteful number, since it uses less digits than its factorization.

18052003426422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429809605403.

The product of its (nonzero) digits is 184320, while the sum is 39.

The spelling of 18052003426422 in words is "eighteen trillion, fifty-two billion, three million, four hundred twenty-six thousand, four hundred twenty-two".