16711666063 has 8 divisors (see below), whose sum is σ = 17300998080. Its totient is φ = 16123205280.

The previous prime is 16711666057. The next prime is 16711666129. The reversal of 16711666063 is 36066611761.

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 16711666063 - 2¹⁷ = 16711534991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16711663063) 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, 178648 + ... + 255613.

It is an arithmetic number, because the mean of its divisors is an integer number (2162624760).

Almost surely, 2^16711666063 is an apocalyptic number.

16711666063 is a deficient number, since it is larger than the sum of its proper divisors (589332017).

16711666063 is a wasteful number, since it uses less digits than its factorization.

16711666063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435617.

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 16711666063 in words is "sixteen billion, seven hundred eleven million, six hundred sixty-six thousand, sixty-three".