798659896320 has 1584 divisors, whose sum is σ = 3422620813248. Its totient is φ = 176053616640.

The previous prime is 798659896289. The next prime is 798659896361. The reversal of 798659896320 is 23698956897.

798659896320 is a `hidden beast` number, since 7 + 9 + 8 + 6 + 598 + 9 + 6 + 3 + 20 = 666.

798659896320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (1584).

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 11920296927 + ... + 11920296993.

Almost surely, 2^798659896320 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 798659896320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1711310406624).

798659896320 is an abundant number, since it is smaller than the sum of its proper divisors (2623960916928).

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

798659896320 is a wasteful number, since it uses less digits than its factorization.

798659896320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 352719360, while the sum is 72.

The spelling of 798659896320 in words is "seven hundred ninety-eight billion, six hundred fifty-nine million, eight hundred ninety-six thousand, three hundred twenty".