9909048521160 has 80 divisors (see below), whose sum is σ = 33305413095900. Its totient is φ = 2642412938112.

The previous prime is 9909048521033. The next prime is 9909048521167. The reversal of 9909048521160 is 611258409099.

9909048521160 is a `hidden beast` number, since 9 + 9 + 0 + 90 + 485 + 2 + 11 + 60 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8163146122884 + 1745902398276 = 2857122^2 + 1321326^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 9909048521097 and 9909048521106.

It is not an unprimeable number, because it can be changed into a prime (9909048521167) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1529170915 + ... + 1529177394.

Almost surely, 2^{9909048521160} is an apocalyptic number.

9909048521160 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9909048521160 is an abundant number, since it is smaller than the sum of its proper divisors (23396364574740).

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

9909048521160 is a wasteful number, since it uses less digits than its factorization.

9909048521160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3058348332 (or 3058348319 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

The spelling of 9909048521160 in words is "nine trillion, nine hundred nine billion, forty-eight million, five hundred twenty-one thousand, one hundred sixty".