16750916671 has 2 divisors, whose sum is σ = 16750916672. Its totient is φ = 16750916670.

The previous prime is 16750916653. The next prime is 16750916717. The reversal of 16750916671 is 17661905761.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16750916671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16750916641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8375458335 + 8375458336.

It is an arithmetic number, because the mean of its divisors is an integer number (8375458336).

Almost surely, 2^16750916671 is an apocalyptic number.

16750916671 is a deficient number, since it is larger than the sum of its proper divisors (1).

16750916671 is an equidigital number, since it uses as much as digits as its factorization.

16750916671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476280, while the sum is 49.

The spelling of 16750916671 in words is "sixteen billion, seven hundred fifty million, nine hundred sixteen thousand, six hundred seventy-one".