9165908994 has 24 divisors (see below), whose sum is σ = 20149851120. Its totient is φ = 2777547960.

The previous prime is 9165908977. The next prime is 9165909019. The reversal of 9165908994 is 4998095619.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6311884 + ... + 6313335.

It is an arithmetic number, because the mean of its divisors is an integer number (839577130).

Almost surely, 2^9165908994 is an apocalyptic number.

9165908994 is an abundant number, since it is smaller than the sum of its proper divisors (10983942126).

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

9165908994 is a wasteful number, since it uses less digits than its factorization.

9165908994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12625246 (or 12625235 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 60.

The square root of 9165908994 is about 95738.7538774137. The cubic root of 9165908994 is about 2092.7877296329.

The spelling of 9165908994 in words is "nine billion, one hundred sixty-five million, nine hundred eight thousand, nine hundred ninety-four".