14909278618 has 16 divisors (see below), whose sum is σ = 24596651520. Its totient is φ = 6734796336.

The previous prime is 14909278607. The next prime is 14909278619. The reversal of 14909278618 is 81687290941.

It is a happy number.

14909278618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14909278619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6099138 + ... + 6101581.

It is an arithmetic number, because the mean of its divisors is an integer number (1537290720).

Almost surely, 2^14909278618 is an apocalyptic number.

14909278618 is a deficient number, since it is larger than the sum of its proper divisors (9687372902).

14909278618 is a wasteful number, since it uses less digits than its factorization.

14909278618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12200781.

The product of its (nonzero) digits is 1741824, while the sum is 55.

The spelling of 14909278618 in words is "fourteen billion, nine hundred nine million, two hundred seventy-eight thousand, six hundred eighteen".