9808999605832 has 64 divisors (see below), whose sum is σ = 21186922982400. Its totient is φ = 4170376272960.

The previous prime is 9808999605827. The next prime is 9808999605857. The reversal of 9808999605832 is 2385069998089.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9561093 + ... + 10537195.

It is an arithmetic number, because the mean of its divisors is an integer number (331045671600).

Almost surely, 2^{9808999605832} is an apocalyptic number.

It is an amenable number.

9808999605832 is an abundant number, since it is smaller than the sum of its proper divisors (11377923376568).

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

9808999605832 is a wasteful number, since it uses less digits than its factorization.

9808999605832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977546 (or 977542 counting only the distinct ones).

The product of its (nonzero) digits is 604661760, while the sum is 76.

The spelling of 9808999605832 in words is "nine trillion, eight hundred eight billion, nine hundred ninety-nine million, six hundred five thousand, eight hundred thirty-two".