6845650565485 has 8 divisors (see below), whose sum is σ = 8214810835680. Its totient is φ = 5476500347664.

The previous prime is 6845650565471. The next prime is 6845650565491. The reversal of 6845650565485 is 5845650565486.

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 6845650565485 - 2¹⁵ = 6845650532717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6845650565485.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 923487 + ... + 3813676.

It is an arithmetic number, because the mean of its divisors is an integer number (1026851354460).

Almost surely, 2^{6845650565485} is an apocalyptic number.

It is an amenable number.

6845650565485 is a deficient number, since it is larger than the sum of its proper divisors (1369160270195).

6845650565485 is a wasteful number, since it uses less digits than its factorization.

6845650565485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026187.

The product of its (nonzero) digits is 691200000, while the sum is 67.

Subtracting from 6845650565485 its reverse (5845650565486), we obtain a palindrome (999999999999).

The spelling of 6845650565485 in words is "six trillion, eight hundred forty-five billion, six hundred fifty million, five hundred sixty-five thousand, four hundred eighty-five".