16850850001 has 2 divisors, whose sum is σ = 16850850002. Its totient is φ = 16850850000.

The previous prime is 16850849959. The next prime is 16850850031. The reversal of 16850850001 is 10005805861.

16850850001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15938810001 + 912040000 = 126249^2 + 30200^2 .

It is a cyclic number.

It is not a de Polignac number, because 16850850001 - 2¹¹ = 16850847953 is a prime.

It is a super-2 number, since 2×16850850001² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16850850031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8425425000 + 8425425001.

It is an arithmetic number, because the mean of its divisors is an integer number (8425425001).

Almost surely, 2^16850850001 is an apocalyptic number.

It is an amenable number.

16850850001 is a deficient number, since it is larger than the sum of its proper divisors (1).

16850850001 is an equidigital number, since it uses as much as digits as its factorization.

16850850001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 34.

The spelling of 16850850001 in words is "sixteen billion, eight hundred fifty million, eight hundred fifty thousand, one".