794078816205 has 32 divisors (see below), whose sum is σ = 1346394389760. Its totient is φ = 398931653120.

The previous prime is 794078816203. The next prime is 794078816213. The reversal of 794078816205 is 502618870497.

It is not a de Polignac number, because 794078816205 - 2¹ = 794078816203 is a prime.

It is a super-2 number, since 2×794078816205² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (794078816203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22243977 + ... + 22279646.

It is an arithmetic number, because the mean of its divisors is an integer number (42074824680).

Almost surely, 2^794078816205 is an apocalyptic number.

It is an amenable number.

794078816205 is a deficient number, since it is larger than the sum of its proper divisors (552315573555).

794078816205 is a wasteful number, since it uses less digits than its factorization.

794078816205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44523701.

The product of its (nonzero) digits is 6773760, while the sum is 57.

The spelling of 794078816205 in words is "seven hundred ninety-four billion, seventy-eight million, eight hundred sixteen thousand, two hundred five".