14449357618 has 16 divisors (see below), whose sum is σ = 22262577120. Its totient is φ = 7031097216.

The previous prime is 14449357591. The next prime is 14449357651. The reversal of 14449357618 is 81675394441.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638463 + ... + 660706.

It is an arithmetic number, because the mean of its divisors is an integer number (1391411070).

Almost surely, 2^14449357618 is an apocalyptic number.

14449357618 is a deficient number, since it is larger than the sum of its proper divisors (7813219502).

14449357618 is a wasteful number, since it uses less digits than its factorization.

14449357618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299321.

The product of its digits is 2903040, while the sum is 52.

The spelling of 14449357618 in words is "fourteen billion, four hundred forty-nine million, three hundred fifty-seven thousand, six hundred eighteen".