16710268391 has 2 divisors, whose sum is σ = 16710268392. Its totient is φ = 16710268390.

The previous prime is 16710268373. The next prime is 16710268417. The reversal of 16710268391 is 19386201761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16710268391 - 2⁶ = 16710268327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16710268291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8355134195 + 8355134196.

It is an arithmetic number, because the mean of its divisors is an integer number (8355134196).

Almost surely, 2^16710268391 is an apocalyptic number.

16710268391 is a deficient number, since it is larger than the sum of its proper divisors (1).

16710268391 is an equidigital number, since it uses as much as digits as its factorization.

16710268391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 16710268391 in words is "sixteen billion, seven hundred ten million, two hundred sixty-eight thousand, three hundred ninety-one".