16318809127 has 16 divisors (see below), whose sum is σ = 17032498560. Its totient is φ = 15620990112.

The previous prime is 16318809079. The next prime is 16318809131. The reversal of 16318809127 is 72190881361.

It is a happy number.

16318809127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 16318809127 - 2¹¹ = 16318807079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16318809137) 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 15 ways as a sum of consecutive naturals, for example, 2318788 + ... + 2325814.

It is an arithmetic number, because the mean of its divisors is an integer number (1064531160).

Almost surely, 2^16318809127 is an apocalyptic number.

16318809127 is a deficient number, since it is larger than the sum of its proper divisors (713689433).

16318809127 is a wasteful number, since it uses less digits than its factorization.

16318809127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8142.

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

The spelling of 16318809127 in words is "sixteen billion, three hundred eighteen million, eight hundred nine thousand, one hundred twenty-seven".