9852045880381 has 2 divisors, whose sum is σ = 9852045880382. Its totient is φ = 9852045880380.

The previous prime is 9852045880351. The next prime is 9852045880423. The reversal of 9852045880381 is 1830885402589.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7648869704281 + 2203176176100 = 2765659^2 + 1484310^2 .

It is a cyclic number.

It is not a de Polignac number, because 9852045880381 - 2⁷ = 9852045880253 is a prime.

It is a super-2 number, since 2×9852045880381² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9852045880351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4926022940190 + 4926022940191.

It is an arithmetic number, because the mean of its divisors is an integer number (4926022940191).

Almost surely, 2^{9852045880381} is an apocalyptic number.

It is an amenable number.

9852045880381 is a deficient number, since it is larger than the sum of its proper divisors (1).

9852045880381 is an equidigital number, since it uses as much as digits as its factorization.

9852045880381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22118400, while the sum is 61.

The spelling of 9852045880381 in words is "nine trillion, eight hundred fifty-two billion, forty-five million, eight hundred eighty thousand, three hundred eighty-one".