9454608128 has 72 divisors (see below), whose sum is σ = 21811033440. Its totient is φ = 4006379520.

The previous prime is 9454608109. The next prime is 9454608133. The reversal of 9454608128 is 8218064549.

It is a super-2 number, since 2×9454608128² (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 7 ways as a sum of consecutive naturals, for example, 129848 + ... + 189128.

It is an arithmetic number, because the mean of its divisors is an integer number (302931020).

Almost surely, 2^9454608128 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 9454608128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10905516720).

9454608128 is an abundant number, since it is smaller than the sum of its proper divisors (12356425312).

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

9454608128 is an equidigital number, since it uses as much as digits as its factorization.

9454608128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59393 (or 59379 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 47.

The square root of 9454608128 is about 97234.8092403127. The cubic root of 9454608128 is about 2114.5332130316.

The spelling of 9454608128 in words is "nine billion, four hundred fifty-four million, six hundred eight thousand, one hundred twenty-eight".