18086713606 has 24 divisors (see below), whose sum is σ = 29529853560. Its totient is φ = 8304431616.

The previous prime is 18086713537. The next prime is 18086713607. The reversal of 18086713606 is 60631768081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18086713607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73396 + ... + 203863.

It is an arithmetic number, because the mean of its divisors is an integer number (1230410565).

Almost surely, 2^18086713606 is an apocalyptic number.

18086713606 is a deficient number, since it is larger than the sum of its proper divisors (11443139954).

18086713606 is a wasteful number, since it uses less digits than its factorization.

18086713606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277480 (or 277467 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 18086713606 in words is "eighteen billion, eighty-six million, seven hundred thirteen thousand, six hundred six".