8485866751065 has 64 divisors (see below), whose sum is σ = 15059535593472. Its totient is φ = 4045817619200.

The previous prime is 8485866751049. The next prime is 8485866751069. The reversal of 8485866751065 is 5601576685848.

It is not a de Polignac number, because 8485866751065 - 2⁴ = 8485866751049 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8485866751069) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3541207 + ... + 5432483.

It is an arithmetic number, because the mean of its divisors is an integer number (235305243648).

Almost surely, 2^{8485866751065} is an apocalyptic number.

It is an amenable number.

8485866751065 is a deficient number, since it is larger than the sum of its proper divisors (6573668842407).

8485866751065 is a wasteful number, since it uses less digits than its factorization.

8485866751065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891750.

The product of its (nonzero) digits is 387072000, while the sum is 69.

The spelling of 8485866751065 in words is "eight trillion, four hundred eighty-five billion, eight hundred sixty-six million, seven hundred fifty-one thousand, sixty-five".