16717406771 has 8 divisors (see below), whose sum is σ = 18054951600. Its totient is φ = 15387232032.

The previous prime is 16717406749. The next prime is 16717406809. The reversal of 16717406771 is 17760471761.

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 16717406771 - 2¹⁴ = 16717390387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16717406071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1837805 + ... + 1846878.

It is an arithmetic number, because the mean of its divisors is an integer number (2256868950).

Almost surely, 2^16717406771 is an apocalyptic number.

16717406771 is a deficient number, since it is larger than the sum of its proper divisors (1337544829).

16717406771 is a wasteful number, since it uses less digits than its factorization.

16717406771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685045.

The product of its (nonzero) digits is 345744, while the sum is 47.

The spelling of 16717406771 in words is "sixteen billion, seven hundred seventeen million, four hundred six thousand, seven hundred seventy-one".