18004888373 has 16 divisors (see below), whose sum is σ = 18256492800. Its totient is φ = 17755560000.

The previous prime is 18004888339. The next prime is 18004888387. The reversal of 18004888373 is 37388840081.

It is a cyclic number.

It is not a de Polignac number, because 18004888373 - 2¹⁸ = 18004626229 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 (18004888333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16118411 + ... + 16119527.

It is an arithmetic number, because the mean of its divisors is an integer number (1141030800).

Almost surely, 2^18004888373 is an apocalyptic number.

It is an amenable number.

18004888373 is a deficient number, since it is larger than the sum of its proper divisors (251604427).

18004888373 is a wasteful number, since it uses less digits than its factorization.

18004888373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948.

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 18004888373 in words is "eighteen billion, four million, eight hundred eighty-eight thousand, three hundred seventy-three".