6748268694049 has 3 divisors (see below), whose sum is σ = 6748271291793. Its totient is φ = 6748266096306.

The previous prime is 6748268693977. The next prime is 6748268694053. The reversal of 6748268694049 is 9404968628476.

The square root of 6748268694049 is 2597743.

It is a perfect power (a square), and thus also a powerful number.

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 not a de Polignac number, because 6748268694049 - 2²⁵ = 6748235139617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6748268694059) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1298872 + ... + 3896614.

It is an arithmetic number, because the mean of its divisors is an integer number (2249423763931).

Almost surely, 2^{6748268694049} is an apocalyptic number.

6748268694049 is the 2597743-rd square number.

6748268694049 is the 1298872-nd centered octagonal number.

It is an amenable number.

6748268694049 is a deficient number, since it is larger than the sum of its proper divisors (2597744).

6748268694049 is an frugal number, since it uses more digits than its factorization.

6748268694049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5195486 (or 2597743 counting only the distinct ones).

The product of its (nonzero) digits is 1003290624, while the sum is 73.

The spelling of 6748268694049 in words is "six trillion, seven hundred forty-eight billion, two hundred sixty-eight million, six hundred ninety-four thousand, forty-nine".