18697027006 has 16 divisors (see below), whose sum is σ = 33937461216. Its totient is φ = 7541657856.

The previous prime is 18697026973. The next prime is 18697027051. The reversal of 18697027006 is 60072079681.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39279231 + ... + 39279706.

It is an arithmetic number, because the mean of its divisors is an integer number (2121091326).

Almost surely, 2^18697027006 is an apocalyptic number.

18697027006 is a deficient number, since it is larger than the sum of its proper divisors (15240434210).

18697027006 is a wasteful number, since it uses less digits than its factorization.

18697027006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78558963.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 18697027006 in words is "eighteen billion, six hundred ninety-seven million, twenty-seven thousand, six".