16410665591 has 2 divisors, whose sum is σ = 16410665592. Its totient is φ = 16410665590.

The previous prime is 16410665581. The next prime is 16410665597. The reversal of 16410665591 is 19556601461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16410665591 - 2²⁶ = 16343556727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16410665597) 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, 8205332795 + 8205332796.

It is an arithmetic number, because the mean of its divisors is an integer number (8205332796).

Almost surely, 2^16410665591 is an apocalyptic number.

16410665591 is a deficient number, since it is larger than the sum of its proper divisors (1).

16410665591 is an equidigital number, since it uses as much as digits as its factorization.

16410665591 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 44.

The spelling of 16410665591 in words is "sixteen billion, four hundred ten million, six hundred sixty-five thousand, five hundred ninety-one".