8932999680 has 640 divisors, whose sum is σ = 35826278400. Its totient is φ = 2090188800.

The previous prime is 8932999667. The next prime is 8932999703. The reversal of 8932999680 is 869992398.

It is a tau number, because it is divible by the number of its divisors (640).

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, 23569731 + ... + 23570109.

It is an arithmetic number, because the mean of its divisors is an integer number (55978560).

Almost surely, 2^8932999680 is an apocalyptic number.

8932999680 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 8932999680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17913139200).

8932999680 is an abundant number, since it is smaller than the sum of its proper divisors (26893278720).

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

8932999680 is a wasteful number, since it uses less digits than its factorization.

8932999680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 63.

The square root of 8932999680 is about 94514.5474517018. The cubic root of 8932999680 is about 2074.9092469139.

The spelling of 8932999680 in words is "eight billion, nine hundred thirty-two million, nine hundred ninety-nine thousand, six hundred eighty".