18093141209 has 16 divisors (see below), whose sum is σ = 21989257920. Its totient is φ = 14659498560.

The previous prime is 18093141173. The next prime is 18093141239. The reversal of 18093141209 is 90214139081.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18093141209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18093141239) 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, 2177327 + ... + 2185620.

It is an arithmetic number, because the mean of its divisors is an integer number (1374328620).

Almost surely, 2^18093141209 is an apocalyptic number.

It is an amenable number.

18093141209 is a deficient number, since it is larger than the sum of its proper divisors (3896116711).

18093141209 is a wasteful number, since it uses less digits than its factorization.

18093141209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4363000.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 18093141209 in words is "eighteen billion, ninety-three million, one hundred forty-one thousand, two hundred nine".