16142718916 has 9 divisors (see below), whose sum is σ = 28250202799. Its totient is φ = 8071232404.

The previous prime is 16142718913. The next prime is 16142718929. The reversal of 16142718916 is 61981724161.

The square root of 16142718916 is 127054.

It is a perfect power (a square), and thus also a powerful number.

16142718916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16142718913) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 222345 + ... + 285871.

Almost surely, 2^16142718916 is an apocalyptic number.

16142718916 is the 127054-th square number.

It is an amenable number.

16142718916 is a deficient number, since it is larger than the sum of its proper divisors (12107483883).

16142718916 is an frugal number, since it uses more digits than its factorization.

16142718916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127058 (or 63529 counting only the distinct ones).

The product of its digits is 145152, while the sum is 46.

The spelling of 16142718916 in words is "sixteen billion, one hundred forty-two million, seven hundred eighteen thousand, nine hundred sixteen".