794158128 has 120 divisors (see below), whose sum is σ = 2421886160. Its totient is φ = 249108480.

The previous prime is 794158117. The next prime is 794158133. The reversal of 794158128 is 821851497.

794158128 is a `hidden beast` number, since 7 + 9 + 41 + 581 + 28 = 666.

794158128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121668 + ... + 128028.

Almost surely, 2^794158128 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 794158128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1210943080).

794158128 is an abundant number, since it is smaller than the sum of its proper divisors (1627728032).

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

794158128 is a wasteful number, since it uses less digits than its factorization.

794158128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6412 (or 6383 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The square root of 794158128 is about 28180.8113438914. The cubic root of 794158128 is about 926.0526134492.

The spelling of 794158128 in words is "seven hundred ninety-four million, one hundred fifty-eight thousand, one hundred twenty-eight".