16303866500057 has 2 divisors, whose sum is σ = 16303866500058. Its totient is φ = 16303866500056.

The previous prime is 16303866500041. The next prime is 16303866500147. The reversal of 16303866500057 is 75000566830361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9561799790656 + 6742066709401 = 3092216^2 + 2596549^2 .

It is a cyclic number.

It is not a de Polignac number, because 16303866500057 - 2⁴ = 16303866500041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16303866499978 and 16303866500014.

It is not a weakly prime, because it can be changed into another prime (16303866590057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8151933250028 + 8151933250029.

It is an arithmetic number, because the mean of its divisors is an integer number (8151933250029).

Almost surely, 2^{16303866500057} is an apocalyptic number.

It is an amenable number.

16303866500057 is a deficient number, since it is larger than the sum of its proper divisors (1).

16303866500057 is an equidigital number, since it uses as much as digits as its factorization.

16303866500057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 16303866500057 in words is "sixteen trillion, three hundred three billion, eight hundred sixty-six million, five hundred thousand, fifty-seven".