14306681886 has 32 divisors (see below), whose sum is σ = 33584801280. Its totient is φ = 3977146656.

The previous prime is 14306681869. The next prime is 14306681887. The reversal of 14306681886 is 68818660341.

It is a super-2 number, since 2×14306681886² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14306681887) 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, 4601626 + ... + 4604733.

It is an arithmetic number, because the mean of its divisors is an integer number (1049525040).

Almost surely, 2^14306681886 is an apocalyptic number.

14306681886 is an abundant number, since it is smaller than the sum of its proper divisors (19278119394).

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

14306681886 is a wasteful number, since it uses less digits than its factorization.

14306681886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9206408.

The product of its (nonzero) digits is 1327104, while the sum is 51.

The spelling of 14306681886 in words is "fourteen billion, three hundred six million, six hundred eighty-one thousand, eight hundred eighty-six".