9906488080 has 40 divisors (see below), whose sum is σ = 23124394944. Its totient is φ = 3946800000.

The previous prime is 9906488029. The next prime is 9906488087. The reversal of 9906488080 is 808846099.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (9906488087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226596 + ... + 266755.

Almost surely, 2^9906488080 is an apocalyptic number.

It is an amenable number.

9906488080 is an abundant number, since it is smaller than the sum of its proper divisors (13217906864).

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

9906488080 is a wasteful number, since it uses less digits than its factorization.

9906488080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493615 (or 493609 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 52.

The square root of 9906488080 is about 99531.3421993294. The cubic root of 9906488080 is about 2147.6981371121.

The spelling of 9906488080 in words is "nine billion, nine hundred six million, four hundred eighty-eight thousand, eighty".