16852063321 has 2 divisors, whose sum is σ = 16852063322. Its totient is φ = 16852063320.

The previous prime is 16852063309. The next prime is 16852063339. The reversal of 16852063321 is 12336025861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13618890000 + 3233173321 = 116700^2 + 56861^2 .

It is a cyclic number.

It is not a de Polignac number, because 16852063321 - 2⁵ = 16852063289 is a prime.

It is not a weakly prime, because it can be changed into another prime (16852063391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8426031660 + 8426031661.

It is an arithmetic number, because the mean of its divisors is an integer number (8426031661).

Almost surely, 2^16852063321 is an apocalyptic number.

It is an amenable number.

16852063321 is a deficient number, since it is larger than the sum of its proper divisors (1).

16852063321 is an equidigital number, since it uses as much as digits as its factorization.

16852063321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 16852063321 in words is "sixteen billion, eight hundred fifty-two million, sixty-three thousand, three hundred twenty-one".