9906641324 has 6 divisors (see below), whose sum is σ = 17336622324. Its totient is φ = 4953320660.

The previous prime is 9906641321. The next prime is 9906641357. The reversal of 9906641324 is 4231466099.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9906641321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1238330162 + ... + 1238330169.

It is an arithmetic number, because the mean of its divisors is an integer number (2889437054).

Almost surely, 2^9906641324 is an apocalyptic number.

It is an amenable number.

9906641324 is a deficient number, since it is larger than the sum of its proper divisors (7429981000).

9906641324 is a wasteful number, since it uses less digits than its factorization.

9906641324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476660335 (or 2476660333 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 9906641324 is about 99532.1120242106. The cubic root of 9906641324 is about 2147.7092113412.

The spelling of 9906641324 in words is "nine billion, nine hundred six million, six hundred forty-one thousand, three hundred twenty-four".