9009840006 has 24 divisors (see below), whose sum is σ = 20023416840. Its totient is φ = 3003047496.

The previous prime is 9009839977. The next prime is 9009840023. The reversal of 9009840006 is 6000489009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 691060 + ... + 703976.

It is an arithmetic number, because the mean of its divisors is an integer number (834309035).

Almost surely, 2^9009840006 is an apocalyptic number.

9009840006 is an abundant number, since it is smaller than the sum of its proper divisors (11013576834).

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

9009840006 is an frugal number, since it uses more digits than its factorization.

9009840006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25845 (or 12922 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 9009840006 is about 94920.1770225909. The cubic root of 9009840006 is about 2080.8416223986.

The spelling of 9009840006 in words is "nine billion, nine million, eight hundred forty thousand, six".