16699483525841 has 2 divisors, whose sum is σ = 16699483525842. Its totient is φ = 16699483525840.

The previous prime is 16699483525801. The next prime is 16699483525847. The reversal of 16699483525841 is 14852538499661.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16612113033616 + 87370492225 = 4075796^2 + 295585^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16699483525841 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (16699483525847) 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, 8349741762920 + 8349741762921.

It is an arithmetic number, because the mean of its divisors is an integer number (8349741762921).

Almost surely, 2^{16699483525841} is an apocalyptic number.

It is an amenable number.

16699483525841 is a deficient number, since it is larger than the sum of its proper divisors (1).

16699483525841 is an equidigital number, since it uses as much as digits as its factorization.

16699483525841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 447897600, while the sum is 71.

The spelling of 16699483525841 in words is "sixteen trillion, six hundred ninety-nine billion, four hundred eighty-three million, five hundred twenty-five thousand, eight hundred forty-one".