9189092794745 has 16 divisors (see below), whose sum is σ = 11032914242448. Its totient is φ = 7347273077760.

The previous prime is 9189092794681. The next prime is 9189092794757. The reversal of 9189092794745 is 5474972909819.

It can be written as a sum of positive squares in 8 ways, for example, as 693948977296 + 8495143817449 = 833036^2 + 2914643^2 .

It is not a de Polignac number, because 9189092794745 - 2⁶ = 9189092794681 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 108862997 + ... + 108947373.

It is an arithmetic number, because the mean of its divisors is an integer number (689557140153).

Almost surely, 2^{9189092794745} is an apocalyptic number.

It is an amenable number.

9189092794745 is a deficient number, since it is larger than the sum of its proper divisors (1843821447703).

9189092794745 is a wasteful number, since it uses less digits than its factorization.

9189092794745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95980.

The product of its (nonzero) digits is 411505920, while the sum is 74.

The spelling of 9189092794745 in words is "nine trillion, one hundred eighty-nine billion, ninety-two million, seven hundred ninety-four thousand, seven hundred forty-five".