9805133066 has 8 divisors (see below), whose sum is σ = 14722279140. Its totient is φ = 4897706688.

The previous prime is 9805133029. The next prime is 9805133069. The reversal of 9805133066 is 6603315089.

It can be written as a sum of positive squares in 2 ways, for example, as 9693387025 + 111746041 = 98455^2 + 10571^2 .

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

It is a super-2 number, since 2×9805133066² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9805133069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2427401 + ... + 2431436.

Almost surely, 2^9805133066 is an apocalyptic number.

9805133066 is a deficient number, since it is larger than the sum of its proper divisors (4917146074).

9805133066 is a wasteful number, since it uses less digits than its factorization.

9805133066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4859848.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 9805133066 is about 99020.8718705304. The cubic root of 9805133066 is about 2140.3485228791.

The spelling of 9805133066 in words is "nine billion, eight hundred five million, one hundred thirty-three thousand, sixty-six".