6893643212073 has 6 divisors (see below), whose sum is σ = 9957484639674. Its totient is φ = 4595762141376.

The previous prime is 6893643212047. The next prime is 6893643212077. The reversal of 6893643212073 is 3702123463986.

6893643212073 is a `hidden beast` number, since 6 + 89 + 3 + 6 + 432 + 120 + 7 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4872932630784 + 2020710581289 = 2207472^2 + 1421517^2 .

It is not a de Polignac number, because 6893643212073 - 2⁵ = 6893643212041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6893643212077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 382980178440 + ... + 382980178457.

It is an arithmetic number, because the mean of its divisors is an integer number (1659580773279).

Almost surely, 2^{6893643212073} is an apocalyptic number.

It is an amenable number.

6893643212073 is a deficient number, since it is larger than the sum of its proper divisors (3063841427601).

6893643212073 is a wasteful number, since it uses less digits than its factorization.

6893643212073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765960356903 (or 765960356900 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 54.

The spelling of 6893643212073 in words is "six trillion, eight hundred ninety-three billion, six hundred forty-three million, two hundred twelve thousand, seventy-three".