16816265744 has 20 divisors (see below), whose sum is σ = 32663596524. Its totient is φ = 8386950528.

The previous prime is 16816265729. The next prime is 16816265759. The reversal of 16816265744 is 44756261861.

16816265744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16816265729) and next prime (16816265759).

It can be written as a sum of positive squares in 2 ways, for example, as 9117958144 + 7698307600 = 95488^2 + 87740^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16816265692 and 16816265701.

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, 1317347 + ... + 1330050.

Almost surely, 2^16816265744 is an apocalyptic number.

It is an amenable number.

16816265744 is a deficient number, since it is larger than the sum of its proper divisors (15847330780).

16816265744 is a wasteful number, since it uses less digits than its factorization.

16816265744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647802 (or 2647796 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The spelling of 16816265744 in words is "sixteen billion, eight hundred sixteen million, two hundred sixty-five thousand, seven hundred forty-four".