866800082622114 has 128 divisors (see below), whose sum is σ = 2042148811968000. Its totient is φ = 271588175437824.

The previous prime is 866800082622041. The next prime is 866800082622127. The reversal of 866800082622114 is 411226280008668.

866800082622114 is a `hidden beast` number, since 8 + 6 + 6 + 8 + 0 + 0 + 0 + 8 + 2 + 622 + 1 + 1 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4206867907 + ... + 4207073945.

It is an arithmetic number, because the mean of its divisors is an integer number (15954287593500).

Almost surely, 2^{866800082622114} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 866800082622114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1021074405984000).

866800082622114 is an abundant number, since it is smaller than the sum of its proper divisors (1175348729345886).

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

866800082622114 is a wasteful number, since it uses less digits than its factorization.

866800082622114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211929 (or 211923 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The spelling of 866800082622114 in words is "eight hundred sixty-six trillion, eight hundred billion, eighty-two million, six hundred twenty-two thousand, one hundred fourteen".