14961804818 has 8 divisors (see below), whose sum is σ = 22443266748. Its totient is φ = 7480715904.

The previous prime is 14961804769. The next prime is 14961804827. The reversal of 14961804818 is 81840816941.

14961804818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13052377009 + 1909427809 = 114247^2 + 43697^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 52730 + ... + 180842.

Almost surely, 2^14961804818 is an apocalyptic number.

14961804818 is a deficient number, since it is larger than the sum of its proper divisors (7481461930).

14961804818 is a wasteful number, since it uses less digits than its factorization.

14961804818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186508.

The product of its (nonzero) digits is 442368, while the sum is 50.

The spelling of 14961804818 in words is "fourteen billion, nine hundred sixty-one million, eight hundred four thousand, eight hundred eighteen".