9909233490 has 64 divisors (see below), whose sum is σ = 26045712000. Its totient is φ = 2397848064.

The previous prime is 9909233489. The next prime is 9909233501. The reversal of 9909233490 is 943329099.

It is a happy number.

9909233490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 192315 + ... + 238334.

It is an arithmetic number, because the mean of its divisors is an integer number (406964250).

Almost surely, 2^9909233490 is an apocalyptic number.

9909233490 is an abundant number, since it is smaller than the sum of its proper divisors (16136478510).

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

9909233490 is a wasteful number, since it uses less digits than its factorization.

9909233490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430731.

The product of its (nonzero) digits is 472392, while the sum is 48.

The square root of 9909233490 is about 99545.1329297420. The cubic root of 9909233490 is about 2147.8965177859.

The spelling of 9909233490 in words is "nine billion, nine hundred nine million, two hundred thirty-three thousand, four hundred ninety".