9465831648 has 576 divisors, whose sum is σ = 34941763584. Its totient is φ = 2363904000.

The previous prime is 9465831643. The next prime is 9465831649. The reversal of 9465831648 is 8461385649.

9465831648 is a `hidden beast` number, since 9 + 4 + 6 + 583 + 16 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 9465831594 and 9465831603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9465831643) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 49559233 + ... + 49559423.

It is an arithmetic number, because the mean of its divisors is an integer number (60662784).

Almost surely, 2^9465831648 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 9465831648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17470881792).

9465831648 is an abundant number, since it is smaller than the sum of its proper divisors (25475931936).

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

9465831648 is a wasteful number, since it uses less digits than its factorization.

9465831648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 308 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The square root of 9465831648 is about 97292.5056106584. The cubic root of 9465831648 is about 2115.3695995766.

The spelling of 9465831648 in words is "nine billion, four hundred sixty-five million, eight hundred thirty-one thousand, six hundred forty-eight".