16868033141 has 2 divisors, whose sum is σ = 16868033142. Its totient is φ = 16868033140.

The previous prime is 16868033099. The next prime is 16868033191. The reversal of 16868033141 is 14133086861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16581712900 + 286320241 = 128770^2 + 16921^2 .

It is a cyclic number.

It is not a de Polignac number, because 16868033141 - 2¹⁴ = 16868016757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16868033191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8434016570 + 8434016571.

It is an arithmetic number, because the mean of its divisors is an integer number (8434016571).

Almost surely, 2^16868033141 is an apocalyptic number.

It is an amenable number.

16868033141 is a deficient number, since it is larger than the sum of its proper divisors (1).

16868033141 is an equidigital number, since it uses as much as digits as its factorization.

16868033141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 16868033141 in words is "sixteen billion, eight hundred sixty-eight million, thirty-three thousand, one hundred forty-one".