9172942848 has 184 divisors, whose sum is σ = 27514630960. Its totient is φ = 3057647616.

The previous prime is 9172942847. The next prime is 9172942853. The reversal of 9172942848 is 8482492719.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a Jordan-Polya number, since it can be written as (4!)⁷ ⋅ 2!.

9172942848 is a `hidden beast` number, since 9 + 172 + 9 + 428 + 48 = 666.

It is a super-2 number, since 2×9172942848² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 9172942794 and 9172942803.

It is not an unprimeable number, because it can be changed into a prime (9172942847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3057647615 + 3057647616 + 3057647617.

Almost surely, 2^9172942848 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 9172942848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13757315480).

9172942848 is an abundant number, since it is smaller than the sum of its proper divisors (18341688112).

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

9172942848 is an frugal number, since it uses more digits than its factorization.

9172942848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65 (or 5 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 9172942848 is about 95775.4814553286. The cubic root of 9172942848 is about 2093.3229229426.

The spelling of 9172942848 in words is "nine billion, one hundred seventy-two million, nine hundred forty-two thousand, eight hundred forty-eight".