794407775915 has 8 divisors (see below), whose sum is σ = 1026619279728. Its totient is φ = 586639588320.

The previous prime is 794407775809. The next prime is 794407775921. The reversal of 794407775915 is 519577704497.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 794407775915 - 2¹⁰ = 794407774891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (65), and also a Moran number because the ratio is a prime number: 12221658091 = 794407775915 / (7 + 9 + 4 + 4 + 0 + 7 + 7 + 7 + 5 + 9 + 1 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6110828981 + ... + 6110829110.

It is an arithmetic number, because the mean of its divisors is an integer number (128327409966).

Almost surely, 2^794407775915 is an apocalyptic number.

794407775915 is a deficient number, since it is larger than the sum of its proper divisors (232211503813).

794407775915 is a wasteful number, since it uses less digits than its factorization.

794407775915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12221658109.

The product of its (nonzero) digits is 77792400, while the sum is 65.

The spelling of 794407775915 in words is "seven hundred ninety-four billion, four hundred seven million, seven hundred seventy-five thousand, nine hundred fifteen".