8868370836361 has 15 divisors (see below), whose sum is σ = 9187692578643. Its totient is φ = 8560146824880.

The previous prime is 8868370836271. The next prime is 8868370836373. The reversal of 8868370836361 is 1636380738688.

The square root of 8868370836361 is 2977981.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 4726576016761 + 4141794819600 = 2174069^2 + 2035140^2 .

It is not a de Polignac number, because 8868370836361 - 2¹¹ = 8868370834313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8868370876361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2504480251 + ... + 2504483791.

Almost surely, 2^{8868370836361} is an apocalyptic number.

8868370836361 is the 2977981-st square number.

8868370836361 is the 1488991-st centered octagonal number.

It is an amenable number.

8868370836361 is a deficient number, since it is larger than the sum of its proper divisors (319321742282).

8868370836361 is an frugal number, since it uses more digits than its factorization.

8868370836361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7198 (or 3570 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 67.

The spelling of 8868370836361 in words is "eight trillion, eight hundred sixty-eight billion, three hundred seventy million, eight hundred thirty-six thousand, three hundred sixty-one".