16046672219 has 2 divisors, whose sum is σ = 16046672220. Its totient is φ = 16046672218.

The previous prime is 16046672153. The next prime is 16046672221. The reversal of 16046672219 is 91227664061.

It is a strong prime.

It is an emirp because it is prime and its reverse (91227664061) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16046672219 is a prime.

It is a super-2 number, since 2×16046672219² (a number of 21 digits) contains 22 as substring.

Together with 16046672221, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16046672219.

It is not a weakly prime, because it can be changed into another prime (16046672519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8023336109 + 8023336110.

It is an arithmetic number, because the mean of its divisors is an integer number (8023336110).

Almost surely, 2^16046672219 is an apocalyptic number.

16046672219 is a deficient number, since it is larger than the sum of its proper divisors (1).

16046672219 is an equidigital number, since it uses as much as digits as its factorization.

16046672219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 16046672219 in words is "sixteen billion, forty-six million, six hundred seventy-two thousand, two hundred nineteen".