18041324855 has 8 divisors (see below), whose sum is σ = 21656798064. Its totient is φ = 14428254400.

The previous prime is 18041324849. The next prime is 18041324863. The reversal of 18041324855 is 55842314081.

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

It is not a de Polignac number, because 18041324855 - 2⁴ = 18041324839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 584126 + ... + 614235.

It is an arithmetic number, because the mean of its divisors is an integer number (2707099758).

Almost surely, 2^18041324855 is an apocalyptic number.

18041324855 is a deficient number, since it is larger than the sum of its proper divisors (3615473209).

18041324855 is a wasteful number, since it uses less digits than its factorization.

18041324855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201377.

The product of its (nonzero) digits is 153600, while the sum is 41.

The spelling of 18041324855 in words is "eighteen billion, forty-one million, three hundred twenty-four thousand, eight hundred fifty-five".