6817336860479 has 4 divisors (see below), whose sum is σ = 6932884942920. Its totient is φ = 6701788778040.

The previous prime is 6817336860461. The next prime is 6817336860493. The reversal of 6817336860479 is 9740686337186.

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

It is a cyclic number.

It is not a de Polignac number, because 6817336860479 - 2²⁰ = 6817335811903 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 (6817336860409) 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, 57774041132 + ... + 57774041249.

It is an arithmetic number, because the mean of its divisors is an integer number (1733221235730).

Almost surely, 2^{6817336860479} is an apocalyptic number.

6817336860479 is a deficient number, since it is larger than the sum of its proper divisors (115548082441).

6817336860479 is a wasteful number, since it uses less digits than its factorization.

6817336860479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115548082440.

The product of its (nonzero) digits is 219469824, while the sum is 68.

The spelling of 6817336860479 in words is "six trillion, eight hundred seventeen billion, three hundred thirty-six million, eight hundred sixty thousand, four hundred seventy-nine".