9354987648 has 256 divisors, whose sum is σ = 28604880000. Its totient is φ = 3007549440.

The previous prime is 9354987643. The next prime is 9354987661. The reversal of 9354987648 is 8467894539.

9354987648 is a `hidden beast` number, since 9 + 3 + 549 + 87 + 6 + 4 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (9354987643) 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 31 ways as a sum of consecutive naturals, for example, 19052683 + ... + 19053173.

Almost surely, 2^9354987648 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 9354987648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14302440000).

9354987648 is an abundant number, since it is smaller than the sum of its proper divisors (19249892352).

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

9354987648 is a wasteful number, since it uses less digits than its factorization.

9354987648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700 (or 682 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The square root of 9354987648 is about 96721.1851044020. The cubic root of 9354987648 is about 2107.0802325025.

The spelling of 9354987648 in words is "nine billion, three hundred fifty-four million, nine hundred eighty-seven thousand, six hundred forty-eight".