8666900480 has 288 divisors, whose sum is σ = 25276043520. Its totient is φ = 2838528000.

The previous prime is 8666900477. The next prime is 8666900519. The reversal of 8666900480 is 840096668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11540105 + ... + 11540855.

It is an arithmetic number, because the mean of its divisors is an integer number (87764040).

Almost surely, 2^8666900480 is an apocalyptic number.

8666900480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8666900480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12638021760).

8666900480 is an abundant number, since it is smaller than the sum of its proper divisors (16609143040).

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

8666900480 is a wasteful number, since it uses less digits than its factorization.

8666900480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815 (or 788 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 8666900480 is about 93096.1893956998. The cubic root of 8666900480 is about 2054.0985210568.

The spelling of 8666900480 in words is "eight billion, six hundred sixty-six million, nine hundred thousand, four hundred eighty".