18068887119 has 8 divisors (see below), whose sum is σ = 24267702960. Its totient is φ = 11957998016.

The previous prime is 18068887103. The next prime is 18068887127. The reversal of 18068887119 is 91178886081.

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

It is a cyclic number.

It is not a de Polignac number, because 18068887119 - 2⁴ = 18068887103 is a prime.

It is a super-2 number, since 2×18068887119² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18068887519) 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, 21981204 + ... + 21982025.

It is an arithmetic number, because the mean of its divisors is an integer number (3033462870).

Almost surely, 2^18068887119 is an apocalyptic number.

18068887119 is a deficient number, since it is larger than the sum of its proper divisors (6198815841).

18068887119 is a wasteful number, since it uses less digits than its factorization.

18068887119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43963369.

The product of its (nonzero) digits is 1548288, while the sum is 57.

The spelling of 18068887119 in words is "eighteen billion, sixty-eight million, eight hundred eighty-seven thousand, one hundred nineteen".