9045489868165 has 8 divisors (see below), whose sum is σ = 10869276057120. Its totient is φ = 7226599750992.

The previous prime is 9045489868133. The next prime is 9045489868183. The reversal of 9045489868165 is 5618689845409.

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

It is a cyclic number.

It is not a de Polignac number, because 9045489868165 - 2⁵ = 9045489868133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1224013879 + ... + 1224021268.

It is an arithmetic number, because the mean of its divisors is an integer number (1358659507140).

Almost surely, 2^{9045489868165} is an apocalyptic number.

It is an amenable number.

9045489868165 is a deficient number, since it is larger than the sum of its proper divisors (1823786188955).

9045489868165 is a wasteful number, since it uses less digits than its factorization.

9045489868165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448035891.

The product of its (nonzero) digits is 597196800, while the sum is 73.

The spelling of 9045489868165 in words is "nine trillion, forty-five billion, four hundred eighty-nine million, eight hundred sixty-eight thousand, one hundred sixty-five".