7760771270657 has 2 divisors, whose sum is σ = 7760771270658. Its totient is φ = 7760771270656.

The previous prime is 7760771270653. The next prime is 7760771270669. The reversal of 7760771270657 is 7560721770677.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4156966410496 + 3603804860161 = 2038864^2 + 1898369^2 .

It is a cyclic number.

It is not a de Polignac number, because 7760771270657 - 2² = 7760771270653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7760771270657.

It is not a weakly prime, because it can be changed into another prime (7760771270653) 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, 3880385635328 + 3880385635329.

It is an arithmetic number, because the mean of its divisors is an integer number (3880385635329).

Almost surely, 2^{7760771270657} is an apocalyptic number.

It is an amenable number.

7760771270657 is a deficient number, since it is larger than the sum of its proper divisors (1).

7760771270657 is an equidigital number, since it uses as much as digits as its factorization.

7760771270657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42353640, while the sum is 62.

The spelling of 7760771270657 in words is "seven trillion, seven hundred sixty billion, seven hundred seventy-one million, two hundred seventy thousand, six hundred fifty-seven".