866814833352 has 64 divisors (see below), whose sum is σ = 2333863385280. Its totient is φ = 266697268992.

The previous prime is 866814833341. The next prime is 866814833369. The reversal of 866814833352 is 253338418668.

It is a junction number, because it is equal to n+sod(n) for n = 866814833292 and 866814833301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6322878 + ... + 6458514.

It is an arithmetic number, because the mean of its divisors is an integer number (36466615395).

Almost surely, 2^866814833352 is an apocalyptic number.

It is an amenable number.

866814833352 is an abundant number, since it is smaller than the sum of its proper divisors (1467048551928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

866814833352 is a wasteful number, since it uses less digits than its factorization.

866814833352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156142 (or 156138 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 57.

The spelling of 866814833352 in words is "eight hundred sixty-six billion, eight hundred fourteen million, eight hundred thirty-three thousand, three hundred fifty-two".