9128265009 has 8 divisors (see below), whose sum is σ = 12191756640. Its totient is φ = 6075141696.

The previous prime is 9128264993. The next prime is 9128265043. The reversal of 9128265009 is 9005628219.

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

It is not a de Polignac number, because 9128265009 - 2⁴ = 9128264993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9128265089) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2590024 + ... + 2593545.

It is an arithmetic number, because the mean of its divisors is an integer number (1523969580).

Almost surely, 2^9128265009 is an apocalyptic number.

It is an amenable number.

9128265009 is a deficient number, since it is larger than the sum of its proper divisors (3063491631).

9128265009 is a wasteful number, since it uses less digits than its factorization.

9128265009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5184159.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 9128265009 is about 95541.9541824428. The cubic root of 9128265009 is about 2089.9188028100.

The spelling of 9128265009 in words is "nine billion, one hundred twenty-eight million, two hundred sixty-five thousand, nine".