260050135645777 has 2 divisors, whose sum is σ = 260050135645778. Its totient is φ = 260050135645776.

The previous prime is 260050135645681. The next prime is 260050135645787. The reversal of 260050135645777 is 777546531050062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135360217382481 + 124689918263296 = 11634441^2 + 11166464^2 .

It is a cyclic number.

It is not a de Polignac number, because 260050135645777 - 2¹⁹ = 260050135121489 is a prime.

It is not a weakly prime, because it can be changed into another prime (260050135645787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130025067822888 + 130025067822889.

It is an arithmetic number, because the mean of its divisors is an integer number (130025067822889).

Almost surely, 2^{260050135645777} is an apocalyptic number.

It is an amenable number.

260050135645777 is a deficient number, since it is larger than the sum of its proper divisors (1).

260050135645777 is an equidigital number, since it uses as much as digits as its factorization.

260050135645777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37044000, while the sum is 58.

The spelling of 260050135645777 in words is "two hundred sixty trillion, fifty billion, one hundred thirty-five million, six hundred forty-five thousand, seven hundred seventy-seven".