9906446099 has 8 divisors (see below), whose sum is σ = 10813550592. Its totient is φ = 9000428040.

The previous prime is 9906446089. The next prime is 9906446101.

9906446099 is nontrivially palindromic in base 10.

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 9906446099 - 2⁴ = 9906446083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9906446059) 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, 252479 + ... + 289064.

It is an arithmetic number, because the mean of its divisors is an integer number (1351693824).

Almost surely, 2^9906446099 is an apocalyptic number.

9906446099 is a deficient number, since it is larger than the sum of its proper divisors (907104493).

9906446099 is a wasteful number, since it uses less digits than its factorization.

9906446099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543217.

The product of its (nonzero) digits is 3779136, while the sum is 56.

The square root of 9906446099 is about 99531.1313057377. The cubic root of 9906446099 is about 2147.6951033211.

The spelling of 9906446099 in words is "nine billion, nine hundred six million, four hundred forty-six thousand, ninety-nine".