16172802244 has 12 divisors (see below), whose sum is σ = 29278349100. Its totient is φ = 7807559648.

The previous prime is 16172802179. The next prime is 16172802251. The reversal of 16172802244 is 44220827161.

16172802244 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 12056040000 + 4116762244 = 109800^2 + 64162^2 .

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, 69710239 + ... + 69710470.

It is an arithmetic number, because the mean of its divisors is an integer number (2439862425).

Almost surely, 2^16172802244 is an apocalyptic number.

It is an amenable number.

16172802244 is a deficient number, since it is larger than the sum of its proper divisors (13105546856).

16172802244 is a wasteful number, since it uses less digits than its factorization.

16172802244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139420742 (or 139420740 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 16172802244 in words is "sixteen billion, one hundred seventy-two million, eight hundred two thousand, two hundred forty-four".