9556216512 has 112 divisors (see below), whose sum is σ = 25655089152. Its totient is φ = 3138969600.

The previous prime is 9556216429. The next prime is 9556216513. The reversal of 9556216512 is 2156126559.

It is a super-2 number, since 2×9556216512² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9556216513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4897137 + ... + 4899087.

It is an arithmetic number, because the mean of its divisors is an integer number (229063296).

Almost surely, 2^9556216512 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 9556216512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12827544576).

9556216512 is an abundant number, since it is smaller than the sum of its proper divisors (16098872640).

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

9556216512 is a wasteful number, since it uses less digits than its factorization.

9556216512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326 (or 2316 counting only the distinct ones).

The product of its digits is 162000, while the sum is 42.

The square root of 9556216512 is about 97755.9026964613. The cubic root of 9556216512 is about 2122.0811792359.

The spelling of 9556216512 in words is "nine billion, five hundred fifty-six million, two hundred sixteen thousand, five hundred twelve".