9980290368 has 224 divisors, whose sum is σ = 31792590720. Its totient is φ = 3057868800.

The previous prime is 9980290297. The next prime is 9980290391. The reversal of 9980290368 is 8630920899.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1259218 + ... + 1267118.

Almost surely, 2^9980290368 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 9980290368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15896295360).

9980290368 is an abundant number, since it is smaller than the sum of its proper divisors (21812300352).

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

9980290368 is a wasteful number, since it uses less digits than its factorization.

9980290368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7982 (or 7966 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The square root of 9980290368 is about 99901.4032333881. The cubic root of 9980290368 is about 2153.0183219238.

The spelling of 9980290368 in words is "nine billion, nine hundred eighty million, two hundred ninety thousand, three hundred sixty-eight".