8646109516675 has 12 divisors (see below), whose sum is σ = 10746050931936. Its totient is φ = 6900839141600.

The previous prime is 8646109516673. The next prime is 8646109516703. The reversal of 8646109516675 is 5766159016468.

It is not a de Polignac number, because 8646109516675 - 2¹ = 8646109516673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8646109516673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 401200804 + ... + 401222353.

It is an arithmetic number, because the mean of its divisors is an integer number (895504244328).

Almost surely, 2^{8646109516675} is an apocalyptic number.

8646109516675 is a deficient number, since it is larger than the sum of its proper divisors (2099941415261).

8646109516675 is a wasteful number, since it uses less digits than its factorization.

8646109516675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802423598 (or 802423593 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 64.

The spelling of 8646109516675 in words is "eight trillion, six hundred forty-six billion, one hundred nine million, five hundred sixteen thousand, six hundred seventy-five".