16717704043 has 8 divisors (see below), whose sum is σ = 17376398928. Its totient is φ = 16069896864.

The previous prime is 16717704013. The next prime is 16717704079. The reversal of 16717704043 is 34040771761.

It is a happy number.

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 16717704043 - 2⁵ = 16717704011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16717703987 and 16717704005.

It is not an unprimeable number, because it can be changed into a prime (16717704013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2718796 + ... + 2724937.

It is an arithmetic number, because the mean of its divisors is an integer number (2172049866).

Almost surely, 2^16717704043 is an apocalyptic number.

16717704043 is a deficient number, since it is larger than the sum of its proper divisors (658694885).

16717704043 is an equidigital number, since it uses as much as digits as its factorization.

16717704043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5443853.

The product of its (nonzero) digits is 98784, while the sum is 40.

The spelling of 16717704043 in words is "sixteen billion, seven hundred seventeen million, seven hundred four thousand, forty-three".