6806748013333 has 4 divisors (see below), whose sum is σ = 6806761741548. Its totient is φ = 6806734285120.

The previous prime is 6806748013309. The next prime is 6806748013343. The reversal of 6806748013333 is 3333108476086.

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 3145522167844 + 3661225845489 = 1773562^2 + 1913433^2 .

It is a cyclic number.

It is not a de Polignac number, because 6806748013333 - 2⁵ = 6806748013301 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 (6806748013343) 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, 6091378 + ... + 7121683.

It is an arithmetic number, because the mean of its divisors is an integer number (1701690435387).

Almost surely, 2^{6806748013333} is an apocalyptic number.

It is an amenable number.

6806748013333 is a deficient number, since it is larger than the sum of its proper divisors (13728215).

6806748013333 is a wasteful number, since it uses less digits than its factorization.

6806748013333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13728214.

The product of its (nonzero) digits is 5225472, while the sum is 52.

The spelling of 6806748013333 in words is "six trillion, eight hundred six billion, seven hundred forty-eight million, thirteen thousand, three hundred thirty-three".