6845434585 has 16 divisors (see below), whose sum is σ = 9113186880. Its totient is φ = 4894114240.

The previous prime is 6845434567. The next prime is 6845434597. The reversal of 6845434585 is 5854345486.

It is not a de Polignac number, because 6845434585 - 2²¹ = 6843337433 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1051522 + ... + 1058011.

It is an arithmetic number, because the mean of its divisors is an integer number (569574180).

Almost surely, 2^6845434585 is an apocalyptic number.

It is an amenable number.

6845434585 is a deficient number, since it is larger than the sum of its proper divisors (2267752295).

6845434585 is a wasteful number, since it uses less digits than its factorization.

6845434585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109608.

The product of its digits is 9216000, while the sum is 52.

The square root of 6845434585 is about 82737.1415085148. The cubic root of 6845434585 is about 1898.7465957657.

The spelling of 6845434585 in words is "six billion, eight hundred forty-five million, four hundred thirty-four thousand, five hundred eighty-five".