14447806678 has 8 divisors (see below), whose sum is σ = 22080610368. Its totient is φ = 7087603224.

The previous prime is 14447806673. The next prime is 14447806687. The reversal of 14447806678 is 87660874441.

14447806678 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×14447806678² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14447806673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68149926 + ... + 68150137.

It is an arithmetic number, because the mean of its divisors is an integer number (2760076296).

Almost surely, 2^14447806678 is an apocalyptic number.

14447806678 is a deficient number, since it is larger than the sum of its proper divisors (7632803690).

14447806678 is a wasteful number, since it uses less digits than its factorization.

14447806678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136300118.

The product of its (nonzero) digits is 7225344, while the sum is 55.

The spelling of 14447806678 in words is "fourteen billion, four hundred forty-seven million, eight hundred six thousand, six hundred seventy-eight".