8666146752 has 112 divisors (see below), whose sum is σ = 23294717952. Its totient is φ = 2843043840.

The previous prime is 8666146721. The next prime is 8666146777. The reversal of 8666146752 is 2576416668.

It is a junction number, because it is equal to n+sod(n) for n = 8666146695 and 8666146704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3192948 + ... + 3195660.

Almost surely, 2^8666146752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8666146752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11647358976).

8666146752 is an abundant number, since it is smaller than the sum of its proper divisors (14628571200).

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

8666146752 is a wasteful number, since it uses less digits than its factorization.

8666146752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986 (or 2976 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The square root of 8666146752 is about 93092.1411935508. The cubic root of 8666146752 is about 2054.0389735689.

The spelling of 8666146752 in words is "eight billion, six hundred sixty-six million, one hundred forty-six thousand, seven hundred fifty-two".