9169378394275 has 48 divisors (see below), whose sum is σ = 12718048992768. Its totient is φ = 6500747600000.

The previous prime is 9169378394269. The next prime is 9169378394299. The reversal of 9169378394275 is 5724938739619.

It is not a de Polignac number, because 9169378394275 - 2²⁵ = 9169344839843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9169378394198 and 9169378394207.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1830969 + ... + 4657381.

It is an arithmetic number, because the mean of its divisors is an integer number (264959354016).

Almost surely, 2^{9169378394275} is an apocalyptic number.

9169378394275 is a deficient number, since it is larger than the sum of its proper divisors (3548670598493).

9169378394275 is a wasteful number, since it uses less digits than its factorization.

9169378394275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826732 (or 2826727 counting only the distinct ones).

The product of its digits is 617258880, while the sum is 73.

The spelling of 9169378394275 in words is "nine trillion, one hundred sixty-nine billion, three hundred seventy-eight million, three hundred ninety-four thousand, two hundred seventy-five".