16717111061 has 8 divisors (see below), whose sum is σ = 19418471424. Its totient is φ = 14094051120.

The previous prime is 16717111039. The next prime is 16717111093. The reversal of 16717111061 is 16011171761.

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 a de Polignac number, because none of the positive numbers 2^k-16717111061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16717111001) 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, 19574645 + ... + 19575498.

It is an arithmetic number, because the mean of its divisors is an integer number (2427308928).

Almost surely, 2^16717111061 is an apocalyptic number.

It is an amenable number.

16717111061 is a deficient number, since it is larger than the sum of its proper divisors (2701360363).

16717111061 is an equidigital number, since it uses as much as digits as its factorization.

16717111061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39150211.

The product of its (nonzero) digits is 1764, while the sum is 32.

The spelling of 16717111061 in words is "sixteen billion, seven hundred seventeen million, one hundred eleven thousand, sixty-one".