9982982520 has 96 divisors (see below), whose sum is σ = 37079658720. Its totient is φ = 2281824000.

The previous prime is 9982982509. The next prime is 9982982531. The reversal of 9982982520 is 252892899.

9982982520 is a `hidden beast` number, since 9 + 98 + 29 + 8 + 2 + 520 = 666.

It is an interprime number because it is at equal distance from previous prime (9982982509) and next prime (9982982531).

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, 1978231 + ... + 1983270.

It is an arithmetic number, because the mean of its divisors is an integer number (386246445).

Almost surely, 2^9982982520 is an apocalyptic number.

9982982520 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9982982520 is an abundant number, since it is smaller than the sum of its proper divisors (27096676200).

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

9982982520 is a wasteful number, since it uses less digits than its factorization.

9982982520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961525 (or 3961518 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The square root of 9982982520 is about 99914.8763698379. The cubic root of 9982982520 is about 2153.2118944978.

The spelling of 9982982520 in words is "nine billion, nine hundred eighty-two million, nine hundred eighty-two thousand, five hundred twenty".