9982476640 has 96 divisors (see below), whose sum is σ = 24673590144. Its totient is φ = 3812597760.

The previous prime is 9982476631. The next prime is 9982476683. The reversal of 9982476640 is 466742899.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292132 + ... + 324508.

It is an arithmetic number, because the mean of its divisors is an integer number (257016564).

Almost surely, 2^9982476640 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 9982476640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12336795072).

9982476640 is an abundant number, since it is smaller than the sum of its proper divisors (14691113504).

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

9982476640 is a wasteful number, since it uses less digits than its factorization.

9982476640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32480 (or 32472 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 55.

The square root of 9982476640 is about 99912.3447828145. The cubic root of 9982476640 is about 2153.1755230950.

The spelling of 9982476640 in words is "nine billion, nine hundred eighty-two million, four hundred seventy-six thousand, six hundred forty".