16716438143 has 2 divisors, whose sum is σ = 16716438144. Its totient is φ = 16716438142.

The previous prime is 16716438133. The next prime is 16716438169. The reversal of 16716438143 is 34183461761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16716438143 - 2⁸ = 16716437887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16716438094 and 16716438103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16716438103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8358219071 + 8358219072.

It is an arithmetic number, because the mean of its divisors is an integer number (8358219072).

Almost surely, 2^16716438143 is an apocalyptic number.

16716438143 is a deficient number, since it is larger than the sum of its proper divisors (1).

16716438143 is an equidigital number, since it uses as much as digits as its factorization.

16716438143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 44.

The spelling of 16716438143 in words is "sixteen billion, seven hundred sixteen million, four hundred thirty-eight thousand, one hundred forty-three".