14678868186 has 24 divisors (see below), whose sum is σ = 32132096724. Its totient is φ = 4842512640.

The previous prime is 14678868119. The next prime is 14678868289. The reversal of 14678868186 is 68186887641.

It can be written as a sum of positive squares in 2 ways, for example, as 14024480625 + 654387561 = 118425^2 + 25581^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4201825 + ... + 4205316.

Almost surely, 2^14678868186 is an apocalyptic number.

14678868186 is an abundant number, since it is smaller than the sum of its proper divisors (17453228538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14678868186 is a wasteful number, since it uses less digits than its factorization.

14678868186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8407246 (or 8407243 counting only the distinct ones).

The product of its digits is 24772608, while the sum is 63.

The spelling of 14678868186 in words is "fourteen billion, six hundred seventy-eight million, eight hundred sixty-eight thousand, one hundred eighty-six".