866162308822264 has 32 divisors (see below), whose sum is σ = 1639955870467200. Its totient is φ = 428854901668960.

The previous prime is 866162308822231. The next prime is 866162308822267. The reversal of 866162308822264 is 462228803261668.

It is a junction number, because it is equal to n+sod(n) for n = 866162308822196 and 866162308822205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (866162308822267) 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, 884404324 + ... + 885383155.

It is an arithmetic number, because the mean of its divisors is an integer number (51248620952100).

Almost surely, 2^{866162308822264} is an apocalyptic number.

It is an amenable number.

866162308822264 is a deficient number, since it is larger than the sum of its proper divisors (773793561644936).

866162308822264 is a wasteful number, since it uses less digits than its factorization.

866162308822264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769788083 (or 1769788079 counting only the distinct ones).

The product of its (nonzero) digits is 127401984, while the sum is 64.

The spelling of 866162308822264 in words is "eight hundred sixty-six trillion, one hundred sixty-two billion, three hundred eight million, eight hundred twenty-two thousand, two hundred sixty-four".