14734611618 has 16 divisors (see below), whose sum is σ = 29476957536. Its totient is φ = 4910248160.

The previous prime is 14734611613. The next prime is 14734611629. The reversal of 14734611618 is 81611643741.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14734611618.

It is not an unprimeable number, because it can be changed into a prime (14734611613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297348 + ... + 343343.

It is an arithmetic number, because the mean of its divisors is an integer number (1842309846).

Almost surely, 2^14734611618 is an apocalyptic number.

14734611618 is an abundant number, since it is smaller than the sum of its proper divisors (14742345918).

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

14734611618 is a wasteful number, since it uses less digits than its factorization.

14734611618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644529.

The product of its digits is 96768, while the sum is 42.

The spelling of 14734611618 in words is "fourteen billion, seven hundred thirty-four million, six hundred eleven thousand, six hundred eighteen".