86566806285675 has 24 divisors (see below), whose sum is σ = 143124724066800. Its totient is φ = 46168660876800.

The previous prime is 86566806285667. The next prime is 86566806285691. The reversal of 86566806285675 is 57658260866568.

It is not a de Polignac number, because 86566806285675 - 2³ = 86566806285667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86566806285675.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7985655 + ... + 15391695.

It is an arithmetic number, because the mean of its divisors is an integer number (5963530169450).

Almost surely, 2^{86566806285675} is an apocalyptic number.

86566806285675 is a deficient number, since it is larger than the sum of its proper divisors (56557917781125).

86566806285675 is a wasteful number, since it uses less digits than its factorization.

86566806285675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7561903 (or 7561898 counting only the distinct ones).

The product of its (nonzero) digits is 6967296000, while the sum is 78.

The spelling of 86566806285675 in words is "eighty-six trillion, five hundred sixty-six billion, eight hundred six million, two hundred eighty-five thousand, six hundred seventy-five".