8666450412285 has 32 divisors (see below), whose sum is σ = 14380602099840. Its totient is φ = 4451482683648.

The previous prime is 8666450412233. The next prime is 8666450412307. The reversal of 8666450412285 is 5822140546668.

It is not a de Polignac number, because 8666450412285 - 2⁸ = 8666450412029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24919087 + ... + 25264476.

It is an arithmetic number, because the mean of its divisors is an integer number (449393815620).

Almost surely, 2^{8666450412285} is an apocalyptic number.

It is an amenable number.

8666450412285 is a deficient number, since it is larger than the sum of its proper divisors (5714151687555).

8666450412285 is a wasteful number, since it uses less digits than its factorization.

8666450412285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50183997.

The product of its (nonzero) digits is 22118400, while the sum is 57.

The spelling of 8666450412285 in words is "eight trillion, six hundred sixty-six billion, four hundred fifty million, four hundred twelve thousand, two hundred eighty-five".