14139956718 has 12 divisors (see below), whose sum is σ = 30636572928. Its totient is φ = 4713318900.

The previous prime is 14139956711. The next prime is 14139956749. The reversal of 14139956718 is 81765993141.

14139956718 is a `hidden beast` number, since 1 + 41 + 39 + 9 + 567 + 1 + 8 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14139956711) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 392776558 + ... + 392776593.

It is an arithmetic number, because the mean of its divisors is an integer number (2553047744).

Almost surely, 2^14139956718 is an apocalyptic number.

14139956718 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14139956718 is an abundant number, since it is smaller than the sum of its proper divisors (16496616210).

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

14139956718 is a wasteful number, since it uses less digits than its factorization.

14139956718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785553159 (or 785553156 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 54.

The spelling of 14139956718 in words is "fourteen billion, one hundred thirty-nine million, nine hundred fifty-six thousand, seven hundred eighteen".