8659419912 has 256 divisors, whose sum is σ = 29026771200. Its totient is φ = 2356439040.

The previous prime is 8659419889. The next prime is 8659419929. The reversal of 8659419912 is 2199149568.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1139068 + ... + 1146644.

It is an arithmetic number, because the mean of its divisors is an integer number (113385825).

Almost surely, 2^8659419912 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 8659419912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14513385600).

8659419912 is an abundant number, since it is smaller than the sum of its proper divisors (20367351288).

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

8659419912 is a wasteful number, since it uses less digits than its factorization.

8659419912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7653 (or 7643 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 54.

The square root of 8659419912 is about 93056.0041695322. The cubic root of 8659419912 is about 2053.5073736730.

The spelling of 8659419912 in words is "eight billion, six hundred fifty-nine million, four hundred nineteen thousand, nine hundred twelve".