886641216860281 has 8 divisors (see below), whose sum is σ = 887407706775240. Its totient is φ = 885874785499392.

The previous prime is 886641216860279. The next prime is 886641216860293. The reversal of 886641216860281 is 182068612146688.

886641216860281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 308071124322025 + 578570092538256 = 17551955^2 + 24053484^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 886641216860281 - 2¹ = 886641216860279 is a prime.

It is a super-2 number, since 2×886641216860281² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (886641216860261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15686241 + ... + 44937073.

It is an arithmetic number, because the mean of its divisors is an integer number (110925963346905).

Almost surely, 2^{886641216860281} is an apocalyptic number.

It is an amenable number.

886641216860281 is a deficient number, since it is larger than the sum of its proper divisors (766489914959).

886641216860281 is a wasteful number, since it uses less digits than its factorization.

886641216860281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29277035.

The product of its (nonzero) digits is 84934656, while the sum is 67.

The spelling of 886641216860281 in words is "eight hundred eighty-six trillion, six hundred forty-one billion, two hundred sixteen million, eight hundred sixty thousand, two hundred eighty-one".