9937866120 has 768 divisors, whose sum is σ = 40402575360. Its totient is φ = 1902624768.

The previous prime is 9937866101. The next prime is 9937866143. The reversal of 9937866120 is 216687399.

It is a super-2 number, since 2×9937866120² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 148326327 + ... + 148326393.

It is an arithmetic number, because the mean of its divisors is an integer number (52607520).

Almost surely, 2^9937866120 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 9937866120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20201287680).

9937866120 is an abundant number, since it is smaller than the sum of its proper divisors (30464709240).

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

9937866120 is a wasteful number, since it uses less digits than its factorization.

9937866120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 9937866120 is about 99688.8465175518. The cubic root of 9937866120 is about 2149.9633035020.

The spelling of 9937866120 in words is "nine billion, nine hundred thirty-seven million, eight hundred sixty-six thousand, one hundred twenty".