18074074481504 has 12 divisors (see below), whose sum is σ = 35583334135524. Its totient is φ = 9037037240736.

The previous prime is 18074074481453. The next prime is 18074074481527. The reversal of 18074074481504 is 40518447047081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282407413742 + ... + 282407413805.

It is an arithmetic number, because the mean of its divisors is an integer number (2965277844627).

Almost surely, 2^{18074074481504} is an apocalyptic number.

It is an amenable number.

18074074481504 is a deficient number, since it is larger than the sum of its proper divisors (17509259654020).

18074074481504 is an equidigital number, since it uses as much as digits as its factorization.

18074074481504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564814827557 (or 564814827549 counting only the distinct ones).

The product of its (nonzero) digits is 4014080, while the sum is 53.

The spelling of 18074074481504 in words is "eighteen trillion, seventy-four billion, seventy-four million, four hundred eighty-one thousand, five hundred four".