9929315632 has 20 divisors (see below), whose sum is σ = 19268081496. Its totient is φ = 4956907520.

The previous prime is 9929315629. The next prime is 9929315639. The reversal of 9929315632 is 2365139299.

It is a happy number.

9929315632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9929315639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473818 + ... + 494329.

Almost surely, 2^9929315632 is an apocalyptic number.

It is an amenable number.

9929315632 is a deficient number, since it is larger than the sum of its proper divisors (9338765864).

9929315632 is a wasteful number, since it uses less digits than its factorization.

9929315632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968796 (or 968790 counting only the distinct ones).

The product of its digits is 787320, while the sum is 49.

The square root of 9929315632 is about 99645.9514079724. The cubic root of 9929315632 is about 2149.3465208511.

The spelling of 9929315632 in words is "nine billion, nine hundred twenty-nine million, three hundred fifteen thousand, six hundred thirty-two".