9883747980 has 432 divisors, whose sum is σ = 34243163136. Its totient is φ = 2390031360.

The previous prime is 9883747967. The next prime is 9883747999. The reversal of 9883747980 is 897473889.

9883747980 is a `hidden beast` number, since 9 + 8 + 83 + 7 + 479 + 80 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 43540627 + ... + 43540853.

Almost surely, 2^9883747980 is an apocalyptic number.

9883747980 is a gapful number since it is divisible by the number (90) 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 9883747980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17121581568).

9883747980 is an abundant number, since it is smaller than the sum of its proper divisors (24359415156).

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

9883747980 is a wasteful number, since it uses less digits than its factorization.

9883747980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 63.

The square root of 9883747980 is about 99417.0406922274. The cubic root of 9883747980 is about 2146.0535486627.

The spelling of 9883747980 in words is "nine billion, eight hundred eighty-three million, seven hundred forty-seven thousand, nine hundred eighty".