16045416817 has 2 divisors, whose sum is σ = 16045416818. Its totient is φ = 16045416816.

The previous prime is 16045416797. The next prime is 16045416911. The reversal of 16045416817 is 71861454061.

16045416817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13698595681 + 2346821136 = 117041^2 + 48444^2 .

It is a cyclic number.

It is not a de Polignac number, because 16045416817 - 2⁷ = 16045416689 is a prime.

It is a super-2 number, since 2×16045416817² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16045416217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8022708408 + 8022708409.

It is an arithmetic number, because the mean of its divisors is an integer number (8022708409).

Almost surely, 2^16045416817 is an apocalyptic number.

It is an amenable number.

16045416817 is a deficient number, since it is larger than the sum of its proper divisors (1).

16045416817 is an equidigital number, since it uses as much as digits as its factorization.

16045416817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 16045416817 in words is "sixteen billion, forty-five million, four hundred sixteen thousand, eight hundred seventeen".