2851066468189 has 2 divisors, whose sum is σ = 2851066468190. Its totient is φ = 2851066468188.

The previous prime is 2851066468153. The next prime is 2851066468247. The reversal of 2851066468189 is 9818646601582.

2851066468189 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2664295559289 + 186770908900 = 1632267^2 + 432170^2 .

It is a cyclic number.

It is not a de Polignac number, because 2851066468189 - 2¹¹ = 2851066466141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2851066468189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2851066468589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1425533234094 + 1425533234095.

It is an arithmetic number, because the mean of its divisors is an integer number (1425533234095).

Almost surely, 2^{2851066468189} is an apocalyptic number.

It is an amenable number.

2851066468189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2851066468189 is an equidigital number, since it uses as much as digits as its factorization.

2851066468189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39813120, while the sum is 64.

The spelling of 2851066468189 in words is "two trillion, eight hundred fifty-one billion, sixty-six million, four hundred sixty-eight thousand, one hundred eighty-nine".