8011705884647 has 2 divisors, whose sum is σ = 8011705884648. Its totient is φ = 8011705884646.

The previous prime is 8011705884599. The next prime is 8011705884719. The reversal of 8011705884647 is 7464885071108.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8011705884647 - 2⁶ = 8011705884583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8011705874647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4005852942323 + 4005852942324.

It is an arithmetic number, because the mean of its divisors is an integer number (4005852942324).

Almost surely, 2^{8011705884647} is an apocalyptic number.

8011705884647 is a deficient number, since it is larger than the sum of its proper divisors (1).

8011705884647 is an equidigital number, since it uses as much as digits as its factorization.

8011705884647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12042240, while the sum is 59.

The spelling of 8011705884647 in words is "eight trillion, eleven billion, seven hundred five million, eight hundred eighty-four thousand, six hundred forty-seven".