16016882214161 has 2 divisors, whose sum is σ = 16016882214162. Its totient is φ = 16016882214160.

The previous prime is 16016882214149. The next prime is 16016882214209. The reversal of 16016882214161 is 16141228861061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15514263604225 + 502618609936 = 3938815^2 + 708956^2 .

It is a cyclic number.

It is not a de Polignac number, because 16016882214161 - 2⁶ = 16016882214097 is a prime.

It is not a weakly prime, because it can be changed into another prime (16016882214961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8008441107080 + 8008441107081.

It is an arithmetic number, because the mean of its divisors is an integer number (8008441107081).

Almost surely, 2^{16016882214161} is an apocalyptic number.

It is an amenable number.

16016882214161 is a deficient number, since it is larger than the sum of its proper divisors (1).

16016882214161 is an equidigital number, since it uses as much as digits as its factorization.

16016882214161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 47.

The spelling of 16016882214161 in words is "sixteen trillion, sixteen billion, eight hundred eighty-two million, two hundred fourteen thousand, one hundred sixty-one".