16065510469 has 2 divisors, whose sum is σ = 16065510470. Its totient is φ = 16065510468.

The previous prime is 16065510413. The next prime is 16065510497. The reversal of 16065510469 is 96401556061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12163884100 + 3901626369 = 110290^2 + 62463^2 .

It is a cyclic number.

It is not a de Polignac number, because 16065510469 - 2⁷ = 16065510341 is a prime.

It is a super-2 number, since 2×16065510469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16065510269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8032755234 + 8032755235.

It is an arithmetic number, because the mean of its divisors is an integer number (8032755235).

Almost surely, 2^16065510469 is an apocalyptic number.

It is an amenable number.

16065510469 is a deficient number, since it is larger than the sum of its proper divisors (1).

16065510469 is an equidigital number, since it uses as much as digits as its factorization.

16065510469 is an evil number, because the sum of its binary digits is even.

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

The spelling of 16065510469 in words is "sixteen billion, sixty-five million, five hundred ten thousand, four hundred sixty-nine".