18093549734 has 16 divisors (see below), whose sum is σ = 29234633568. Its totient is φ = 8348985792.

The previous prime is 18093549713. The next prime is 18093549763. The reversal of 18093549734 is 43794539081.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 42554 + ... + 194930.

It is an arithmetic number, because the mean of its divisors is an integer number (1827164598).

Almost surely, 2^18093549734 is an apocalyptic number.

18093549734 is a deficient number, since it is larger than the sum of its proper divisors (11141083834).

18093549734 is a wasteful number, since it uses less digits than its factorization.

18093549734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156959.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 18093549734 in words is "eighteen billion, ninety-three million, five hundred forty-nine thousand, seven hundred thirty-four".