9239435648 has 16 divisors (see below), whose sum is σ = 18406688460. Its totient is φ = 4619717760.

The previous prime is 9239435581. The next prime is 9239435717. The reversal of 9239435648 is 8465349329.

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 9239435648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36091418 + ... + 36091673.

Almost surely, 2^9239435648 is an apocalyptic number.

It is an amenable number.

9239435648 is a deficient number, since it is larger than the sum of its proper divisors (9167252812).

9239435648 is an equidigital number, since it uses as much as digits as its factorization.

9239435648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72183105 (or 72183093 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 53.

The square root of 9239435648 is about 96121.9831672235. The cubic root of 9239435648 is about 2098.3687746557.

The spelling of 9239435648 in words is "nine billion, two hundred thirty-nine million, four hundred thirty-five thousand, six hundred forty-eight".