866881104224 has 24 divisors (see below), whose sum is σ = 1707302810808. Its totient is φ = 433280390400.

The previous prime is 866881104191. The next prime is 866881104277. The reversal of 866881104224 is 422401188668.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4917077 + ... + 5090324.

It is an arithmetic number, because the mean of its divisors is an integer number (71137617117).

Almost surely, 2^866881104224 is an apocalyptic number.

It is an amenable number.

866881104224 is a deficient number, since it is larger than the sum of its proper divisors (840421706584).

866881104224 is a wasteful number, since it uses less digits than its factorization.

866881104224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010118 (or 10010110 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 50.

The spelling of 866881104224 in words is "eight hundred sixty-six billion, eight hundred eighty-one million, one hundred four thousand, two hundred twenty-four".