798221179008 has 216 divisors, whose sum is σ = 2525818234485. Its totient is φ = 241784125440.

The previous prime is 798221179001. The next prime is 798221179031. The reversal of 798221179008 is 800971122897.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 512988277824 + 285232901184 = 716232^2 + 534072^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=631752.

It is not an unprimeable number, because it can be changed into a prime (798221179001) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 333563860 + ... + 333566252.

Almost surely, 2^798221179008 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 798221179008

798221179008 is an abundant number, since it is smaller than the sum of its proper divisors (1727597055477).

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

798221179008 is an equidigital number, since it uses as much as digits as its factorization.

798221179008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4828 (or 2409 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 54.

The spelling of 798221179008 in words is "seven hundred ninety-eight billion, two hundred twenty-one million, one hundred seventy-nine thousand, eight".