16065546019 has 2 divisors, whose sum is σ = 16065546020. Its totient is φ = 16065546018.

The previous prime is 16065545981. The next prime is 16065546047. The reversal of 16065546019 is 91064556061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16065546019 - 2¹⁷ = 16065414947 is a prime.

It is a super-2 number, since 2×16065546019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16065546319) 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, 8032773009 + 8032773010.

It is an arithmetic number, because the mean of its divisors is an integer number (8032773010).

Almost surely, 2^16065546019 is an apocalyptic number.

16065546019 is a deficient number, since it is larger than the sum of its proper divisors (1).

16065546019 is an equidigital number, since it uses as much as digits as its factorization.

16065546019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 16065546019 in words is "sixteen billion, sixty-five million, five hundred forty-six thousand, nineteen".