9099549072 has 60 divisors (see below), whose sum is σ = 26409299280. Its totient is φ = 3033181728.

The previous prime is 9099549059. The next prime is 9099549089. The reversal of 9099549072 is 2709459909.

9099549072 is a `hidden beast` number, since 9 + 0 + 99 + 549 + 0 + 7 + 2 = 666.

It is a super-2 number, since 2×9099549072² (a number of 21 digits) contains 22 as substring.

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

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, 1166322 + ... + 1174097.

It is an arithmetic number, because the mean of its divisors is an integer number (440154988).

Almost surely, 2^9099549072 is an apocalyptic number.

It is an amenable number.

9099549072 is an abundant number, since it is smaller than the sum of its proper divisors (17309750208).

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

9099549072 is a wasteful number, since it uses less digits than its factorization.

9099549072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340442 (or 2340424 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 54.

The square root of 9099549072 is about 95391.5566074902. The cubic root of 9099549072 is about 2087.7249935075.

The spelling of 9099549072 in words is "nine billion, ninety-nine million, five hundred forty-nine thousand, seventy-two".