9216111449 has 8 divisors (see below), whose sum is σ = 9263203488. Its totient is φ = 9169130880.

The previous prime is 9216111413. The next prime is 9216111467. The reversal of 9216111449 is 9441116129.

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

It is a cyclic number.

It is not a de Polignac number, because 9216111449 - 2¹⁶ = 9216045913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9216111049) 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, 140489 + ... + 195369.

It is an arithmetic number, because the mean of its divisors is an integer number (1157900436).

Almost surely, 2^9216111449 is an apocalyptic number.

It is an amenable number.

9216111449 is a deficient number, since it is larger than the sum of its proper divisors (47092039).

9216111449 is a wasteful number, since it uses less digits than its factorization.

9216111449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55735.

The product of its digits is 15552, while the sum is 38.

The square root of 9216111449 is about 96000.5804617868. The cubic root of 9216111449 is about 2096.6015666932.

The spelling of 9216111449 in words is "nine billion, two hundred sixteen million, one hundred eleven thousand, four hundred forty-nine".