9729133626 has 32 divisors (see below), whose sum is σ = 20622375360. Its totient is φ = 3049387776.

The previous prime is 9729133567. The next prime is 9729133633. The reversal of 9729133626 is 6263319279.

It is a happy number.

9729133626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9729133626² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 64425 + ... + 153651.

It is an arithmetic number, because the mean of its divisors is an integer number (644449230).

Almost surely, 2^9729133626 is an apocalyptic number.

9729133626 is an abundant number, since it is smaller than the sum of its proper divisors (10893241734).

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

9729133626 is a wasteful number, since it uses less digits than its factorization.

9729133626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90318.

The product of its digits is 734832, while the sum is 48.

The square root of 9729133626 is about 98636.3707057392. The cubic root of 9729133626 is about 2134.8042370695.

The spelling of 9729133626 in words is "nine billion, seven hundred twenty-nine million, one hundred thirty-three thousand, six hundred twenty-six".