9469999648 has 24 divisors (see below), whose sum is σ = 19286962380. Its totient is φ = 4571723520.

The previous prime is 9469999639. The next prime is 9469999663. The reversal of 9469999648 is 8469999649.

It can be written as a sum of positive squares in 2 ways, for example, as 8488305424 + 981694224 = 92132^2 + 31332^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5101443 + ... + 5103298.

Almost surely, 2^9469999648 is an apocalyptic number.

It is an amenable number.

9469999648 is an abundant number, since it is smaller than the sum of its proper divisors (9816962732).

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

9469999648 is a wasteful number, since it uses less digits than its factorization.

9469999648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10204780 (or 10204772 counting only the distinct ones).

The product of its digits is 272097792, while the sum is 73.

The square root of 9469999648 is about 97313.9231970431. The cubic root of 9469999648 is about 2115.6800342379.

Subtracting from 9469999648 its reverse (8469999649), we obtain a palindrome (999999999).

The spelling of 9469999648 in words is "nine billion, four hundred sixty-nine million, nine hundred ninety-nine thousand, six hundred forty-eight".