9463663648 has 12 divisors (see below), whose sum is σ = 18631587870. Its totient is φ = 4731831808.

The previous prime is 9463663597. The next prime is 9463663667. The reversal of 9463663648 is 8463663649.

It can be written as a sum of positive squares in only one way, i.e., 5914840464 + 3548823184 = 76908^2 + 59572^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 147869713 + ... + 147869776.

Almost surely, 2^9463663648 is an apocalyptic number.

It is an amenable number.

9463663648 is a deficient number, since it is larger than the sum of its proper divisors (9167924222).

9463663648 is a wasteful number, since it uses less digits than its factorization.

9463663648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295739499 (or 295739491 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 55.

The square root of 9463663648 is about 97281.3633128155. The cubic root of 9463663648 is about 2115.2080898564.

Subtracting from 9463663648 its reverse (8463663649), we obtain a palindrome (999999999).

The spelling of 9463663648 in words is "nine billion, four hundred sixty-three million, six hundred sixty-three thousand, six hundred forty-eight".