9099144536909 has 64 divisors (see below), whose sum is σ = 10965888000000. Its totient is φ = 7385943591936.

The previous prime is 9099144536887. The next prime is 9099144536959. The reversal of 9099144536909 is 9096354419909.

It is not a de Polignac number, because 9099144536909 - 2²⁸ = 9098876101453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9099144536959) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1816556597 + ... + 1816561605.

It is an arithmetic number, because the mean of its divisors is an integer number (171342000000).

Almost surely, 2^{9099144536909} is an apocalyptic number.

It is an amenable number.

9099144536909 is a deficient number, since it is larger than the sum of its proper divisors (1866743463091).

9099144536909 is a wasteful number, since it uses less digits than its factorization.

9099144536909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5850.

The product of its (nonzero) digits is 85030560, while the sum is 68.

The spelling of 9099144536909 in words is "nine trillion, ninety-nine billion, one hundred forty-four million, five hundred thirty-six thousand, nine hundred nine".