794707561728 has 54 divisors (see below), whose sum is σ = 2291337824594. Its totient is φ = 264902519808.

The previous prime is 794707561721. The next prime is 794707561759. The reversal of 794707561728 is 827165707497.

794707561728 is a `hidden beast` number, since 7 + 9 + 4 + 7 + 0 + 7 + 5 + 617 + 2 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 789482006784 + 5225554944 = 888528^2 + 72288^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (794707561721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 172460275 + ... + 172464882.

Almost surely, 2^794707561728 is an apocalyptic number.

It is an amenable number.

794707561728 is an abundant number, since it is smaller than the sum of its proper divisors (1496630262866).

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

794707561728 is a wasteful number, since it uses less digits than its factorization.

794707561728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344925179 (or 344925162 counting only the distinct ones).

The product of its (nonzero) digits is 41489280, while the sum is 63.

The spelling of 794707561728 in words is "seven hundred ninety-four billion, seven hundred seven million, five hundred sixty-one thousand, seven hundred twenty-eight".