16699483525801 has 2 divisors, whose sum is σ = 16699483525802. Its totient is φ = 16699483525800.

The previous prime is 16699483525709. The next prime is 16699483525841. The reversal of 16699483525801 is 10852538499661.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8755231237776 + 7944252288025 = 2958924^2 + 2818555^2 .

It is a cyclic number.

It is not a de Polignac number, because 16699483525801 - 2¹¹ = 16699483523753 is a prime.

It is not a weakly prime, because it can be changed into another prime (16699483525841) 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, 8349741762900 + 8349741762901.

It is an arithmetic number, because the mean of its divisors is an integer number (8349741762901).

Almost surely, 2^{16699483525801} is an apocalyptic number.

It is an amenable number.

16699483525801 is a deficient number, since it is larger than the sum of its proper divisors (1).

16699483525801 is an equidigital number, since it uses as much as digits as its factorization.

16699483525801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 111974400, while the sum is 67.

The spelling of 16699483525801 in words is "sixteen trillion, six hundred ninety-nine billion, four hundred eighty-three million, five hundred twenty-five thousand, eight hundred one".