9556538112 has 180 divisors, whose sum is σ = 31087142856. Its totient is φ = 2895851520.

The previous prime is 9556538023. The next prime is 9556538141. The reversal of 9556538112 is 2118356559.

9556538112 is a `hidden beast` number, since 9 + 5 + 565 + 3 + 81 + 1 + 2 = 666.

It is a super-2 number, since 2×9556538112² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 207148 + ... + 249044.

Almost surely, 2^9556538112 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 9556538112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15543571428).

9556538112 is an abundant number, since it is smaller than the sum of its proper divisors (21530604744).

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

9556538112 is a wasteful number, since it uses less digits than its factorization.

9556538112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41936 (or 41913 counting only the distinct ones).

The product of its digits is 324000, while the sum is 45.

The square root of 9556538112 is about 97757.5475960808. The cubic root of 9556538112 is about 2122.1049841120.

The spelling of 9556538112 in words is "nine billion, five hundred fifty-six million, five hundred thirty-eight thousand, one hundred twelve".