9980654112 has 240 divisors, whose sum is σ = 34485720192. Its totient is φ = 2791687680.

The previous prime is 9980654093. The next prime is 9980654147. The reversal of 9980654112 is 2114560899.

9980654112 is a `hidden beast` number, since 9 + 98 + 0 + 6 + 541 + 12 = 666.

It is a super-2 number, since 2×9980654112² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 357193 + ... + 384119.

Almost surely, 2^9980654112 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 9980654112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17242860096).

9980654112 is an abundant number, since it is smaller than the sum of its proper divisors (24505066080).

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

9980654112 is a wasteful number, since it uses less digits than its factorization.

9980654112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26973 (or 26956 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 9980654112 is about 99903.2237317695. The cubic root of 9980654112 is about 2153.0444780761.

The spelling of 9980654112 in words is "nine billion, nine hundred eighty million, six hundred fifty-four thousand, one hundred twelve".