8493185745 has 40 divisors (see below), whose sum is σ = 16608905280. Its totient is φ = 4117906080.

The previous prime is 8493185693. The next prime is 8493185747. The reversal of 8493185745 is 5475813948.

8493185745 is a `hidden beast` number, since 8 + 493 + 1 + 85 + 74 + 5 = 666.

It is not a de Polignac number, because 8493185745 - 2⁶ = 8493185681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8493185691 and 8493185700.

It is not an unprimeable number, because it can be changed into a prime (8493185747) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 948765 + ... + 957674.

It is an arithmetic number, because the mean of its divisors is an integer number (415222632).

Almost surely, 2^8493185745 is an apocalyptic number.

It is an amenable number.

8493185745 is a deficient number, since it is larger than the sum of its proper divisors (8115719535).

8493185745 is a wasteful number, since it uses less digits than its factorization.

8493185745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906467 (or 1906458 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The square root of 8493185745 is about 92158.4816769460. The cubic root of 8493185745 is about 2040.2820436162.

The spelling of 8493185745 in words is "eight billion, four hundred ninety-three million, one hundred eighty-five thousand, seven hundred forty-five".