9734235648 has 160 divisors (see below), whose sum is σ = 27417709440. Its totient is φ = 3060449280.

The previous prime is 9734235647. The next prime is 9734235713. The reversal of 9734235648 is 8465324379.

It is a self number, because there is not a number n which added to its sum of digits gives 9734235648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9734235647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8200111 + ... + 8201297.

It is an arithmetic number, because the mean of its divisors is an integer number (171360684).

Almost surely, 2^9734235648 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 9734235648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13708854720).

9734235648 is an abundant number, since it is smaller than the sum of its proper divisors (17683473792).

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

9734235648 is a wasteful number, since it uses less digits than its factorization.

9734235648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508 (or 1492 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 51.

The square root of 9734235648 is about 98662.2300984526. The cubic root of 9734235648 is about 2135.1773403434.

The spelling of 9734235648 in words is "nine billion, seven hundred thirty-four million, two hundred thirty-five thousand, six hundred forty-eight".