16800000871 has 2 divisors, whose sum is σ = 16800000872. Its totient is φ = 16800000870.

The previous prime is 16800000851. The next prime is 16800000913. The reversal of 16800000871 is 17800000861.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16800000871 - 2⁵ = 16800000839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16800000851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8400000435 + 8400000436.

It is an arithmetic number, because the mean of its divisors is an integer number (8400000436).

Almost surely, 2^16800000871 is an apocalyptic number.

16800000871 is a deficient number, since it is larger than the sum of its proper divisors (1).

16800000871 is an equidigital number, since it uses as much as digits as its factorization.

16800000871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 31.

The spelling of 16800000871 in words is "sixteen billion, eight hundred million, eight hundred seventy-one", and thus it is an aban number.