16713216605 has 8 divisors (see below), whose sum is σ = 20082857472. Its totient is φ = 13352574928.

The previous prime is 16713216521. The next prime is 16713216623. The reversal of 16713216605 is 50661231761.

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

It is a cyclic number.

It is not a de Polignac number, because 16713216605 - 2²⁸ = 16444781149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2245709 + ... + 2253138.

It is an arithmetic number, because the mean of its divisors is an integer number (2510357184).

Almost surely, 2^16713216605 is an apocalyptic number.

It is an amenable number.

16713216605 is a deficient number, since it is larger than the sum of its proper divisors (3369640867).

16713216605 is an equidigital number, since it uses as much as digits as its factorization.

16713216605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4499595.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 16713216605 in words is "sixteen billion, seven hundred thirteen million, two hundred sixteen thousand, six hundred five".