9668242944 has 140 divisors (see below), whose sum is σ = 28964272656. Its totient is φ = 3222623232.

The previous prime is 9668242849. The next prime is 9668242973. The reversal of 9668242944 is 4492428669.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 360297 + ... + 386199.

Almost surely, 2^9668242944 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 9668242944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14482136328).

9668242944 is an abundant number, since it is smaller than the sum of its proper divisors (19296029712).

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

9668242944 is an frugal number, since it uses more digits than its factorization.

9668242944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25939 (or 25908 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The square root of 9668242944 is about 98327.2238192455. The cubic root of 9668242944 is about 2130.3412902833.

The spelling of 9668242944 in words is "nine billion, six hundred sixty-eight million, two hundred forty-two thousand, nine hundred forty-four".