9926105280 has 224 divisors, whose sum is σ = 38788506624. Its totient is φ = 2094280704.

The previous prime is 9926105227. The next prime is 9926105311. The reversal of 9926105280 is 825016299.

It is a tau number, because it is divible by the number of its divisors (224).

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, 30549 + ... + 144171.

It is an arithmetic number, because the mean of its divisors is an integer number (173162976).

Almost surely, 2^9926105280 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 9926105280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19394253312).

9926105280 is an abundant number, since it is smaller than the sum of its proper divisors (28862401344).

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

9926105280 is a wasteful number, since it uses less digits than its factorization.

9926105280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113663 (or 113653 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 9926105280 is about 99629.8413127312. The cubic root of 9926105280 is about 2149.1148532336.

The spelling of 9926105280 in words is "nine billion, nine hundred twenty-six million, one hundred five thousand, two hundred eighty".