6712836947713 has 4 divisors (see below), whose sum is σ = 7229209020628. Its totient is φ = 6196464874800.

The previous prime is 6712836947623. The next prime is 6712836947731. The reversal of 6712836947713 is 3177496382176.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1227203115264 + 5485633832449 = 1107792^2 + 2342143^2 .

It is a cyclic number.

It is not a de Polignac number, because 6712836947713 - 2²⁵ = 6712803393281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6712836944713) 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, 258186036438 + ... + 258186036463.

It is an arithmetic number, because the mean of its divisors is an integer number (1807302255157).

Almost surely, 2^{6712836947713} is an apocalyptic number.

It is an amenable number.

6712836947713 is a deficient number, since it is larger than the sum of its proper divisors (516372072915).

6712836947713 is a wasteful number, since it uses less digits than its factorization.

6712836947713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516372072914.

The product of its digits is 64012032, while the sum is 64.

The spelling of 6712836947713 in words is "six trillion, seven hundred twelve billion, eight hundred thirty-six million, nine hundred forty-seven thousand, seven hundred thirteen".