6845657716735 has 8 divisors (see below), whose sum is σ = 8647146589680. Its totient is φ = 5188287953664.

The previous prime is 6845657716693. The next prime is 6845657716739. The reversal of 6845657716735 is 5376177565486.

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 6845657716735 - 2¹⁵ = 6845657683967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6845657716739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36029777362 + ... + 36029777551.

It is an arithmetic number, because the mean of its divisors is an integer number (1080893323710).

Almost surely, 2^{6845657716735} is an apocalyptic number.

6845657716735 is a deficient number, since it is larger than the sum of its proper divisors (1801488872945).

6845657716735 is a wasteful number, since it uses less digits than its factorization.

6845657716735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72059554937.

The product of its digits is 889056000, while the sum is 70.

The spelling of 6845657716735 in words is "six trillion, eight hundred forty-five billion, six hundred fifty-seven million, seven hundred sixteen thousand, seven hundred thirty-five".