16432455377759 has 2 divisors, whose sum is σ = 16432455377760. Its totient is φ = 16432455377758.

The previous prime is 16432455377753. The next prime is 16432455377777. The reversal of 16432455377759 is 95777355423461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16432455377759 - 2²⁰ = 16432454329183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16432455377753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8216227688879 + 8216227688880.

It is an arithmetic number, because the mean of its divisors is an integer number (8216227688880).

Almost surely, 2^{16432455377759} is an apocalyptic number.

16432455377759 is a deficient number, since it is larger than the sum of its proper divisors (1).

16432455377759 is an equidigital number, since it uses as much as digits as its factorization.

16432455377759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 666792000, while the sum is 68.

The spelling of 16432455377759 in words is "sixteen trillion, four hundred thirty-two billion, four hundred fifty-five million, three hundred seventy-seven thousand, seven hundred fifty-nine".