866786464110227 has 8 divisors (see below), whose sum is σ = 867571008072480. Its totient is φ = 866001925467520.

The previous prime is 866786464110181. The next prime is 866786464110241. The reversal of 866786464110227 is 722011464687668.

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 866786464110227 - 2¹² = 866786464106131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (866786464110247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372120602 + ... + 374442672.

It is an arithmetic number, because the mean of its divisors is an integer number (108446376009060).

Almost surely, 2^{866786464110227} is an apocalyptic number.

866786464110227 is a deficient number, since it is larger than the sum of its proper divisors (784543962253).

866786464110227 is a wasteful number, since it uses less digits than its factorization.

866786464110227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659773.

The product of its (nonzero) digits is 260112384, while the sum is 68.

The spelling of 866786464110227 in words is "eight hundred sixty-six trillion, seven hundred eighty-six billion, four hundred sixty-four million, one hundred ten thousand, two hundred twenty-seven".