16047406166219 has 2 divisors, whose sum is σ = 16047406166220. Its totient is φ = 16047406166218.

The previous prime is 16047406166189. The next prime is 16047406166257. The reversal of 16047406166219 is 91266160474061.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16047406166219 - 2⁸ = 16047406165963 is a prime.

It is a super-2 number, since 2×16047406166219² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16047406136219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8023703083109 + 8023703083110.

It is an arithmetic number, because the mean of its divisors is an integer number (8023703083110).

Almost surely, 2^{16047406166219} is an apocalyptic number.

16047406166219 is a deficient number, since it is larger than the sum of its proper divisors (1).

16047406166219 is an equidigital number, since it uses as much as digits as its factorization.

16047406166219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 16047406166219 in words is "sixteen trillion, forty-seven billion, four hundred six million, one hundred sixty-six thousand, two hundred nineteen".