8666859624132 has 48 divisors (see below), whose sum is σ = 20567484064512. Its totient is φ = 2840106615840.

The previous prime is 8666859624121. The next prime is 8666859624161. The reversal of 8666859624132 is 2314269586668.

It is a super-2 number, since 2×8666859624132² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25594738 + ... + 25931145.

It is an arithmetic number, because the mean of its divisors is an integer number (428489251344).

Almost surely, 2^{8666859624132} is an apocalyptic number.

It is an amenable number.

8666859624132 is an abundant number, since it is smaller than the sum of its proper divisors (11900624440380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8666859624132 is a wasteful number, since it uses less digits than its factorization.

8666859624132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51526128 (or 51526126 counting only the distinct ones).

The product of its digits is 179159040, while the sum is 66.

The spelling of 8666859624132 in words is "eight trillion, six hundred sixty-six billion, eight hundred fifty-nine million, six hundred twenty-four thousand, one hundred thirty-two".