16355823552113 has 2 divisors, whose sum is σ = 16355823552114. Its totient is φ = 16355823552112.

The previous prime is 16355823552077. The next prime is 16355823552143. The reversal of 16355823552113 is 31125532855361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16131533222464 + 224290329649 = 4016408^2 + 473593^2 .

It is a cyclic number.

It is not a de Polignac number, because 16355823552113 - 2²⁴ = 16355806774897 is a prime.

It is not a weakly prime, because it can be changed into another prime (16355823552143) 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, 8177911776056 + 8177911776057.

It is an arithmetic number, because the mean of its divisors is an integer number (8177911776057).

Almost surely, 2^{16355823552113} is an apocalyptic number.

It is an amenable number.

16355823552113 is a deficient number, since it is larger than the sum of its proper divisors (1).

16355823552113 is an equidigital number, since it uses as much as digits as its factorization.

16355823552113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240000, while the sum is 50.

The spelling of 16355823552113 in words is "sixteen trillion, three hundred fifty-five billion, eight hundred twenty-three million, five hundred fifty-two thousand, one hundred thirteen".