9840500880 has 160 divisors (see below), whose sum is σ = 35095277568. Its totient is φ = 2234304000.

The previous prime is 9840500861. The next prime is 9840500921. The reversal of 9840500880 is 880050489.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 234285 + ... + 273075.

Almost surely, 2^9840500880 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 9840500880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17547638784).

9840500880 is an abundant number, since it is smaller than the sum of its proper divisors (25254776688).

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

9840500880 is a wasteful number, since it uses less digits than its factorization.

9840500880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38965 (or 38959 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 9840500880 is about 99199.2987878443. The cubic root of 9840500880 is about 2142.9188980806.

The spelling of 9840500880 in words is "nine billion, eight hundred forty million, five hundred thousand, eight hundred eighty".