16202535530189 has 2 divisors, whose sum is σ = 16202535530190. Its totient is φ = 16202535530188.

The previous prime is 16202535530033. The next prime is 16202535530191. The reversal of 16202535530189 is 98103553520261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15527619060100 + 674916470089 = 3940510^2 + 821533^2 .

It is a cyclic number.

It is not a de Polignac number, because 16202535530189 - 2²⁰ = 16202534481613 is a prime.

It is a Sophie Germain prime.

Together with 16202535530191, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16202535530989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8101267765094 + 8101267765095.

It is an arithmetic number, because the mean of its divisors is an integer number (8101267765095).

Almost surely, 2^{16202535530189} is an apocalyptic number.

It is an amenable number.

16202535530189 is a deficient number, since it is larger than the sum of its proper divisors (1).

16202535530189 is an equidigital number, since it uses as much as digits as its factorization.

16202535530189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 16202535530189 in words is "sixteen trillion, two hundred two billion, five hundred thirty-five million, five hundred thirty thousand, one hundred eighty-nine".