6847754585407 has 4 divisors (see below), whose sum is σ = 6847760569896. Its totient is φ = 6847748600920.

The previous prime is 6847754585297. The next prime is 6847754585447. The reversal of 6847754585407 is 7045854577486.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6847754585407 - 2¹⁹ = 6847754061119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6847754585447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680569 + ... + 3762802.

It is an arithmetic number, because the mean of its divisors is an integer number (1711940142474).

Almost surely, 2^{6847754585407} is an apocalyptic number.

6847754585407 is a deficient number, since it is larger than the sum of its proper divisors (5984489).

6847754585407 is a wasteful number, since it uses less digits than its factorization.

6847754585407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5984488.

The product of its (nonzero) digits is 1053696000, while the sum is 70.

The spelling of 6847754585407 in words is "six trillion, eight hundred forty-seven billion, seven hundred fifty-four million, five hundred eighty-five thousand, four hundred seven".