18068129089089 has 8 divisors (see below), whose sum is σ = 24092092744512. Its totient is φ = 12044792413200.

The previous prime is 18068129089081. The next prime is 18068129089117. The reversal of 18068129089089 is 98098092186081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18068129089089 - 2³ = 18068129089081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18068129089081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156677637 + ... + 156792914.

It is an arithmetic number, because the mean of its divisors is an integer number (3011511593064).

Almost surely, 2^{18068129089089} is an apocalyptic number.

It is an amenable number.

18068129089089 is a deficient number, since it is larger than the sum of its proper divisors (6023963655423).

18068129089089 is a wasteful number, since it uses less digits than its factorization.

18068129089089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313489767.

The product of its (nonzero) digits is 35831808, while the sum is 69.

The spelling of 18068129089089 in words is "eighteen trillion, sixty-eight billion, one hundred twenty-nine million, eighty-nine thousand, eighty-nine".