9886574880 has 960 divisors, whose sum is σ = 43890916608. Its totient is φ = 2040422400.

The previous prime is 9886574837. The next prime is 9886574881. The reversal of 9886574880 is 884756889.

9886574880 is a `hidden beast` number, since 98 + 8 + 65 + 7 + 488 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9886574881) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 97886830 + ... + 97886930.

Almost surely, 2^9886574880 is an apocalyptic number.

9886574880 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9886574880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21945458304).

9886574880 is an abundant number, since it is smaller than the sum of its proper divisors (34004341728).

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

9886574880 is a wasteful number, since it uses less digits than its factorization.

9886574880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 63.

The square root of 9886574880 is about 99431.2570573258. The cubic root of 9886574880 is about 2146.2581303151.

The spelling of 9886574880 in words is "nine billion, eight hundred eighty-six million, five hundred seventy-four thousand, eight hundred eighty".