16738216771 has 2 divisors, whose sum is σ = 16738216772. Its totient is φ = 16738216770.

The previous prime is 16738216753. The next prime is 16738216799. The reversal of 16738216771 is 17761283761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16738216771 - 2³³ = 8148282179 is a prime.

It is not a weakly prime, because it can be changed into another prime (16738216721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8369108385 + 8369108386.

It is an arithmetic number, because the mean of its divisors is an integer number (8369108386).

Almost surely, 2^16738216771 is an apocalyptic number.

16738216771 is a deficient number, since it is larger than the sum of its proper divisors (1).

16738216771 is an equidigital number, since it uses as much as digits as its factorization.

16738216771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 592704, while the sum is 49.

The spelling of 16738216771 in words is "sixteen billion, seven hundred thirty-eight million, two hundred sixteen thousand, seven hundred seventy-one".