6845650565487 has 8 divisors (see below), whose sum is σ = 9374224197936. Its totient is φ = 4440421988352.

The previous prime is 6845650565471. The next prime is 6845650565491. The reversal of 6845650565487 is 7845650565486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6845650565487 - 2⁴ = 6845650565471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6845650565417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30836263698 + ... + 30836263919.

It is an arithmetic number, because the mean of its divisors is an integer number (1171778024742).

Almost surely, 2^{6845650565487} is an apocalyptic number.

6845650565487 is a deficient number, since it is larger than the sum of its proper divisors (2528573632449).

6845650565487 is a wasteful number, since it uses less digits than its factorization.

6845650565487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61672527657.

The product of its (nonzero) digits is 967680000, while the sum is 69.

Subtracting 6845650565487 from its reverse (7845650565486), we obtain a palindrome (999999999999).

The spelling of 6845650565487 in words is "six trillion, eight hundred forty-five billion, six hundred fifty million, five hundred sixty-five thousand, four hundred eighty-seven".