9140909216 has 24 divisors (see below), whose sum is σ = 18116954100. Its totient is φ = 4539778048.

The previous prime is 9140909171. The next prime is 9140909221. The reversal of 9140909216 is 6129090419.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8949916816 + 190992400 = 94604^2 + 13820^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953801 + ... + 963336.

Almost surely, 2^9140909216 is an apocalyptic number.

It is an amenable number.

9140909216 is a deficient number, since it is larger than the sum of its proper divisors (8976044884).

9140909216 is a wasteful number, since it uses less digits than its factorization.

9140909216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917296 (or 1917288 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 9140909216 is about 95608.1022508030. The cubic root of 9140909216 is about 2090.8833225040.

The spelling of 9140909216 in words is "nine billion, one hundred forty million, nine hundred nine thousand, two hundred sixteen".