9018099108 has 36 divisors (see below), whose sum is σ = 22880517660. Its totient is φ = 2994854976.

The previous prime is 9018099107. The next prime is 9018099109. The reversal of 9018099108 is 8019908109.

It is an interprime number because it is at equal distance from previous prime (9018099107) and next prime (9018099109).

It can be written as a sum of positive squares in 2 ways, for example, as 493639524 + 8524459584 = 22218^2 + 92328^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×9018099108² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9018099107) 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 11 ways as a sum of consecutive naturals, for example, 455935 + ... + 475302.

It is an arithmetic number, because the mean of its divisors is an integer number (635569935).

Almost surely, 2^9018099108 is an apocalyptic number.

It is an amenable number.

9018099108 is an abundant number, since it is smaller than the sum of its proper divisors (13862418552).

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

9018099108 is a wasteful number, since it uses less digits than its factorization.

9018099108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931516 (or 931511 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 45.

The square root of 9018099108 is about 94963.6725700939. The cubic root of 9018099108 is about 2081.4772472477.

The spelling of 9018099108 in words is "nine billion, eighteen million, ninety-nine thousand, one hundred eight".