9884676520 has 64 divisors (see below), whose sum is σ = 23584374720. Its totient is φ = 3715666944.

The previous prime is 9884676517. The next prime is 9884676541. The reversal of 9884676520 is 256764889.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453799 + ... + 475081.

It is an arithmetic number, because the mean of its divisors is an integer number (368505855).

Almost surely, 2^9884676520 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 9884676520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11792187360).

9884676520 is an abundant number, since it is smaller than the sum of its proper divisors (13699698200).

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

9884676520 is a wasteful number, since it uses less digits than its factorization.

9884676520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21994 (or 21990 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The square root of 9884676520 is about 99421.7105063074. The cubic root of 9884676520 is about 2146.1207510427.

The spelling of 9884676520 in words is "nine billion, eight hundred eighty-four million, six hundred seventy-six thousand, five hundred twenty".