9907234944 has 128 divisors (see below), whose sum is σ = 27242127360. Its totient is φ = 3186816000.

The previous prime is 9907234943. The next prime is 9907234973. The reversal of 9907234944 is 4494327099.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×9907234944² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9907234943) 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 15 ways as a sum of consecutive naturals, for example, 5129659 + ... + 5131589.

It is an arithmetic number, because the mean of its divisors is an integer number (212829120).

Almost surely, 2^9907234944 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 9907234944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13621063680).

9907234944 is an abundant number, since it is smaller than the sum of its proper divisors (17334892416).

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

9907234944 is a wasteful number, since it uses less digits than its factorization.

9907234944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410 (or 2398 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 51.

The square root of 9907234944 is about 99535.0940322055. The cubic root of 9907234944 is about 2147.7521084119.

The spelling of 9907234944 in words is "nine billion, nine hundred seven million, two hundred thirty-four thousand, nine hundred forty-four".