8671885836361 has 16 divisors (see below), whose sum is σ = 9958246410240. Its totient is φ = 7468534815120.

The previous prime is 8671885836359. The next prime is 8671885836373. The reversal of 8671885836361 is 1636385881768.

It is a cyclic number.

It is not a de Polignac number, because 8671885836361 - 2¹ = 8671885836359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8671885806361) 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 15 ways as a sum of consecutive naturals, for example, 34288576 + ... + 34540558.

It is an arithmetic number, because the mean of its divisors is an integer number (622390400640).

Almost surely, 2^{8671885836361} is an apocalyptic number.

It is an amenable number.

8671885836361 is a deficient number, since it is larger than the sum of its proper divisors (1286360573879).

8671885836361 is a wasteful number, since it uses less digits than its factorization.

8671885836361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416676.

The product of its digits is 278691840, while the sum is 70.

The spelling of 8671885836361 in words is "eight trillion, six hundred seventy-one billion, eight hundred eighty-five million, eight hundred thirty-six thousand, three hundred sixty-one".