8646488412 has 24 divisors (see below), whose sum is σ = 20720414736. Its totient is φ = 2804266368.

The previous prime is 8646488369. The next prime is 8646488413. The reversal of 8646488412 is 2148846468.

8646488412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8646488413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9736593 + ... + 9737480.

It is an arithmetic number, because the mean of its divisors is an integer number (863350614).

Almost surely, 2^8646488412 is an apocalyptic number.

It is an amenable number.

8646488412 is an abundant number, since it is smaller than the sum of its proper divisors (12073926324).

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

8646488412 is a wasteful number, since it uses less digits than its factorization.

8646488412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19474117 (or 19474115 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 51.

The square root of 8646488412 is about 92986.4958582697. The cubic root of 8646488412 is about 2052.4846662089.

The spelling of 8646488412 in words is "eight billion, six hundred forty-six million, four hundred eighty-eight thousand, four hundred twelve".