18086499339 has 16 divisors (see below), whose sum is σ = 25016428800. Its totient is φ = 11609435936.

The previous prime is 18086499331. The next prime is 18086499349. The reversal of 18086499339 is 93399468081.

It is a cyclic number.

It is not a de Polignac number, because 18086499339 - 2³ = 18086499331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18086499331) 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, 258309 + ... + 320774.

It is an arithmetic number, because the mean of its divisors is an integer number (1563526800).

Almost surely, 2^18086499339 is an apocalyptic number.

18086499339 is a deficient number, since it is larger than the sum of its proper divisors (6929929461).

18086499339 is a wasteful number, since it uses less digits than its factorization.

18086499339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579474.

The product of its (nonzero) digits is 10077696, while the sum is 60.

The spelling of 18086499339 in words is "eighteen billion, eighty-six million, four hundred ninety-nine thousand, three hundred thirty-nine".