86605651316847 has 16 divisors (see below), whose sum is σ = 124363468551168. Its totient is φ = 53292941472480.

The previous prime is 86605651316819. The next prime is 86605651316851. The reversal of 86605651316847 is 74861315650668.

It is not a de Polignac number, because 86605651316847 - 2¹¹ = 86605651314799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86605651316867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58508679 + ... + 59970632.

It is an arithmetic number, because the mean of its divisors is an integer number (7772716784448).

Almost surely, 2^{86605651316847} is an apocalyptic number.

86605651316847 is a deficient number, since it is larger than the sum of its proper divisors (37757817234321).

86605651316847 is a wasteful number, since it uses less digits than its factorization.

86605651316847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118498070.

The product of its (nonzero) digits is 174182400, while the sum is 66.

The spelling of 86605651316847 in words is "eighty-six trillion, six hundred five billion, six hundred fifty-one million, three hundred sixteen thousand, eight hundred forty-seven".