2768720026273 has 2 divisors, whose sum is σ = 2768720026274. Its totient is φ = 2768720026272.

The previous prime is 2768720026117. The next prime is 2768720026279. The reversal of 2768720026273 is 3726200278672.

2768720026273 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1628196416064 + 1140523610209 = 1276008^2 + 1067953^2 .

It is a cyclic number.

It is not a de Polignac number, because 2768720026273 - 2³³ = 2760130091681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2768720026273.

It is not a weakly prime, because it can be changed into another prime (2768720026279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1384360013136 + 1384360013137.

It is an arithmetic number, because the mean of its divisors is an integer number (1384360013137).

Almost surely, 2^{2768720026273} is an apocalyptic number.

It is an amenable number.

2768720026273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2768720026273 is an equidigital number, since it uses as much as digits as its factorization.

2768720026273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4741632, while the sum is 52.

The spelling of 2768720026273 in words is "two trillion, seven hundred sixty-eight billion, seven hundred twenty million, twenty-six thousand, two hundred seventy-three".