9105609966 has 16 divisors (see below), whose sum is σ = 18302736000. Its totient is φ = 3019950648.

The previous prime is 9105609941. The next prime is 9105609967. The reversal of 9105609966 is 6699065019.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9105609967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3811876 + ... + 3814263.

It is an arithmetic number, because the mean of its divisors is an integer number (1143921000).

Almost surely, 2^9105609966 is an apocalyptic number.

9105609966 is an abundant number, since it is smaller than the sum of its proper divisors (9197126034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9105609966 is a wasteful number, since it uses less digits than its factorization.

9105609966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7626343.

The product of its (nonzero) digits is 787320, while the sum is 51.

The square root of 9105609966 is about 95423.3198227771. The cubic root of 9105609966 is about 2088.1884110343.

The spelling of 9105609966 in words is "nine billion, one hundred five million, six hundred nine thousand, nine hundred sixty-six".