16895418418 has 8 divisors (see below), whose sum is σ = 25627882140. Its totient is φ = 8352791040.

The previous prime is 16895418391. The next prime is 16895418427. The reversal of 16895418418 is 81481459861.

16895418418 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 16707372049 + 188046369 = 129257^2 + 13713^2 .

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, 47458863 + ... + 47459218.

Almost surely, 2^16895418418 is an apocalyptic number.

16895418418 is a deficient number, since it is larger than the sum of its proper divisors (8732463722).

16895418418 is an equidigital number, since it uses as much as digits as its factorization.

16895418418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94918172.

The product of its digits is 2211840, while the sum is 55.

The spelling of 16895418418 in words is "sixteen billion, eight hundred ninety-five million, four hundred eighteen thousand, four hundred eighteen".