16966196743579 has 4 divisors (see below), whose sum is σ = 16996656702384. Its totient is φ = 16935736784776.

The previous prime is 16966196743577. The next prime is 16966196743583. The reversal of 16966196743579 is 97534769166961.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16966196743579 - 2¹ = 16966196743577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16966196743499 and 16966196743508.

It is not an unprimeable number, because it can be changed into a prime (16966196743577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15229978567 + ... + 15229979680.

It is an arithmetic number, because the mean of its divisors is an integer number (4249164175596).

Almost surely, 2^{16966196743579} is an apocalyptic number.

16966196743579 is a deficient number, since it is larger than the sum of its proper divisors (30459958805).

16966196743579 is an equidigital number, since it uses as much as digits as its factorization.

16966196743579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30459958804.

The product of its digits is 2777664960, while the sum is 79.

The spelling of 16966196743579 in words is "sixteen trillion, nine hundred sixty-six billion, one hundred ninety-six million, seven hundred forty-three thousand, five hundred seventy-nine".