16794479943213 has 96 divisors (see below), whose sum is σ = 27060544143360. Its totient is φ = 9228137829120.

The previous prime is 16794479943211. The next prime is 16794479943257. The reversal of 16794479943213 is 31234997449761.

It is not a de Polignac number, because 16794479943213 - 2¹ = 16794479943211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16794479943211) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 517071108 + ... + 517103586.

It is an arithmetic number, because the mean of its divisors is an integer number (281880668160).

Almost surely, 2^{16794479943213} is an apocalyptic number.

It is an amenable number.

16794479943213 is a deficient number, since it is larger than the sum of its proper divisors (10266064200147).

16794479943213 is a wasteful number, since it uses less digits than its factorization.

16794479943213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33247 (or 33240 counting only the distinct ones).

The product of its digits is 246903552, while the sum is 69.

The spelling of 16794479943213 in words is "sixteen trillion, seven hundred ninety-four billion, four hundred seventy-nine million, nine hundred forty-three thousand, two hundred thirteen".