8909900099099 has 8 divisors (see below), whose sum is σ = 9198279505920. Its totient is φ = 8621580897000.

The previous prime is 8909900099047. The next prime is 8909900099131. The reversal of 8909900099099 is 9909900099098.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8909900099099 is a prime.

It is a super-2 number, since 2×8909900099099² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8909900090099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14750309 + ... + 15342470.

It is an arithmetic number, because the mean of its divisors is an integer number (1149784938240).

Almost surely, 2^{8909900099099} is an apocalyptic number.

8909900099099 is a deficient number, since it is larger than the sum of its proper divisors (288379406821).

8909900099099 is a wasteful number, since it uses less digits than its factorization.

8909900099099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30102361.

The product of its (nonzero) digits is 38263752, while the sum is 71.

Subtracting 8909900099099 from its reverse (9909900099098), we obtain a palindrome (999999999999).

The spelling of 8909900099099 in words is "eight trillion, nine hundred nine billion, nine hundred million, ninety-nine thousand, ninety-nine".