18027003375734 has 4 divisors (see below), whose sum is σ = 27040505063604. Its totient is φ = 9013501687866.

The previous prime is 18027003375701. The next prime is 18027003375791. The reversal of 18027003375734 is 43757330072081.

It is a semiprime because it is the product of two primes.

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, 4506750843932 + ... + 4506750843935.

It is an arithmetic number, because the mean of its divisors is an integer number (6760126265901).

Almost surely, 2^{18027003375734} is an apocalyptic number.

18027003375734 is a deficient number, since it is larger than the sum of its proper divisors (9013501687870).

18027003375734 is an equidigital number, since it uses as much as digits as its factorization.

18027003375734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9013501687869.

The product of its (nonzero) digits is 2963520, while the sum is 50.

The spelling of 18027003375734 in words is "eighteen trillion, twenty-seven billion, three million, three hundred seventy-five thousand, seven hundred thirty-four".