794658856497 has 32 divisors (see below), whose sum is σ = 1157687838720. Its totient is φ = 480853464000.

The previous prime is 794658856477. The next prime is 794658856513.

794658856497 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 794658856497 - 2²⁰ = 794657807921 is a prime.

It is a super-2 number, since 2×794658856497² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (794658856427) 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, 79932547 + ... + 79942487.

It is an arithmetic number, because the mean of its divisors is an integer number (36177744960).

Almost surely, 2^794658856497 is an apocalyptic number.

It is an amenable number.

794658856497 is a deficient number, since it is larger than the sum of its proper divisors (363028982223).

794658856497 is a wasteful number, since it uses less digits than its factorization.

794658856497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13525.

The product of its digits is 3657830400, while the sum is 78.

The spelling of 794658856497 in words is "seven hundred ninety-four billion, six hundred fifty-eight million, eight hundred fifty-six thousand, four hundred ninety-seven".