5677865166577 has 2 divisors, whose sum is σ = 5677865166578. Its totient is φ = 5677865166576.

The previous prime is 5677865166563. The next prime is 5677865166637. The reversal of 5677865166577 is 7756615687765.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5557292326881 + 120572839696 = 2357391^2 + 347236^2 .

It is a cyclic number.

It is not a de Polignac number, because 5677865166577 - 2²⁷ = 5677730948849 is a prime.

It is not a weakly prime, because it can be changed into another prime (5677865166517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2838932583288 + 2838932583289.

It is an arithmetic number, because the mean of its divisors is an integer number (2838932583289).

Almost surely, 2^{5677865166577} is an apocalyptic number.

It is an amenable number.

5677865166577 is a deficient number, since it is larger than the sum of its proper divisors (1).

5677865166577 is an equidigital number, since it uses as much as digits as its factorization.

5677865166577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3111696000, while the sum is 76.

The spelling of 5677865166577 in words is "five trillion, six hundred seventy-seven billion, eight hundred sixty-five million, one hundred sixty-six thousand, five hundred seventy-seven".