16385428244659 has 2 divisors, whose sum is σ = 16385428244660. Its totient is φ = 16385428244658.

The previous prime is 16385428244623. The next prime is 16385428244683. The reversal of 16385428244659 is 95644282458361.

It is a happy number.

16385428244659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16385428244659 - 2⁷ = 16385428244531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16385428244594 and 16385428244603.

It is not a weakly prime, because it can be changed into another prime (16385428244359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8192714122329 + 8192714122330.

It is an arithmetic number, because the mean of its divisors is an integer number (8192714122330).

Almost surely, 2^{16385428244659} is an apocalyptic number.

16385428244659 is a deficient number, since it is larger than the sum of its proper divisors (1).

16385428244659 is an equidigital number, since it uses as much as digits as its factorization.

16385428244659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 398131200, while the sum is 67.

The spelling of 16385428244659 in words is "sixteen trillion, three hundred eighty-five billion, four hundred twenty-eight million, two hundred forty-four thousand, six hundred fifty-nine".