14747888818 has 16 divisors (see below), whose sum is σ = 23826804120. Its totient is φ = 6805777536.

The previous prime is 14747888783. The next prime is 14747888851. The reversal of 14747888818 is 81888874741.

It can be written as a sum of positive squares in 4 ways, for example, as 6751415889 + 7996472929 = 82167^2 + 89423^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14747888818.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174646 + ... + 244942.

Almost surely, 2^14747888818 is an apocalyptic number.

14747888818 is a deficient number, since it is larger than the sum of its proper divisors (9078915302).

14747888818 is a wasteful number, since it uses less digits than its factorization.

14747888818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78381.

The product of its digits is 25690112, while the sum is 64.

The spelling of 14747888818 in words is "fourteen billion, seven hundred forty-seven million, eight hundred eighty-eight thousand, eight hundred eighteen".