9979119800 has 48 divisors (see below), whose sum is σ = 24986187240. Its totient is φ = 3684597120.

The previous prime is 9979119781. The next prime is 9979119803. The reversal of 9979119800 is 89119799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9979119803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1916462 + ... + 1921661.

Almost surely, 2^9979119800 is an apocalyptic number.

It is an amenable number.

9979119800 is an abundant number, since it is smaller than the sum of its proper divisors (15007067440).

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

9979119800 is a wasteful number, since it uses less digits than its factorization.

9979119800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3838152 (or 3838143 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 53.

The square root of 9979119800 is about 99895.5444451853. The cubic root of 9979119800 is about 2152.9341442497.

The spelling of 9979119800 in words is "nine billion, nine hundred seventy-nine million, one hundred nineteen thousand, eight hundred".