800014666668 has 192 divisors, whose sum is σ = 2204211609600. Its totient is φ = 225725984064.

The previous prime is 800014666667. The next prime is 800014666673. The reversal of 800014666668 is 866666410008.

It is a super-2 number, since 2×800014666668² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 800014666668.

It is not an unprimeable number, because it can be changed into a prime (800014666667) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 116565805 + ... + 116572667.

It is an arithmetic number, because the mean of its divisors is an integer number (11480268800).

Almost surely, 2^800014666668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 800014666668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1102105804800).

800014666668 is an abundant number, since it is smaller than the sum of its proper divisors (1404196942932).

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

800014666668 is a wasteful number, since it uses less digits than its factorization.

800014666668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7241 (or 7225 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 800014666668 in words is "eight hundred billion, fourteen million, six hundred sixty-six thousand, six hundred sixty-eight".