9748668438 has 64 divisors (see below), whose sum is σ = 22015549440. Its totient is φ = 3196908000.

The previous prime is 9748668437. The next prime is 9748668439. The reversal of 9748668438 is 8348668479.

9748668438 is a `hidden beast` number, since 97 + 486 + 68 + 4 + 3 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (9748668437) and next prime (9748668439).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9748668437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4163148 + ... + 4165488.

It is an arithmetic number, because the mean of its divisors is an integer number (343992960).

Almost surely, 2^9748668438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9748668438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11007774720).

9748668438 is an abundant number, since it is smaller than the sum of its proper divisors (12266881002).

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

9748668438 is a wasteful number, since it uses less digits than its factorization.

9748668438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570 (or 3564 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 63.

The square root of 9748668438 is about 98735.3454341453. The cubic root of 9748668438 is about 2136.2320832600.

The spelling of 9748668438 in words is "nine billion, seven hundred forty-eight million, six hundred sixty-eight thousand, four hundred thirty-eight".