16723816923071 has 16 divisors (see below), whose sum is σ = 16943130624000. Its totient is φ = 16505474727168.

The previous prime is 16723816922987. The next prime is 16723816923097. The reversal of 16723816923071 is 17032961832761.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16723816923071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16723816922998 and 16723816923016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16723836923071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248097830 + ... + 248165228.

It is an arithmetic number, because the mean of its divisors is an integer number (1058945664000).

Almost surely, 2^{16723816923071} is an apocalyptic number.

16723816923071 is a deficient number, since it is larger than the sum of its proper divisors (219313700929).

16723816923071 is an equidigital number, since it uses as much as digits as its factorization.

16723816923071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74558.

The product of its (nonzero) digits is 4572288, while the sum is 56.

The spelling of 16723816923071 in words is "sixteen trillion, seven hundred twenty-three billion, eight hundred sixteen million, nine hundred twenty-three thousand, seventy-one".