260067056543377 has 2 divisors, whose sum is σ = 260067056543378. Its totient is φ = 260067056543376.

The previous prime is 260067056543347. The next prime is 260067056543383. The reversal of 260067056543377 is 773345650760062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 252160139961601 + 7906916581776 = 15879551^2 + 2811924^2 .

It is a cyclic number.

It is not a de Polignac number, because 260067056543377 - 2⁴³ = 251270963521169 is a prime.

It is not a weakly prime, because it can be changed into another prime (260067056543347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130033528271688 + 130033528271689.

It is an arithmetic number, because the mean of its divisors is an integer number (130033528271689).

Almost surely, 2^{260067056543377} is an apocalyptic number.

It is an amenable number.

260067056543377 is a deficient number, since it is larger than the sum of its proper divisors (1).

260067056543377 is an equidigital number, since it uses as much as digits as its factorization.

260067056543377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 133358400, while the sum is 61.

The spelling of 260067056543377 in words is "two hundred sixty trillion, sixty-seven billion, fifty-six million, five hundred forty-three thousand, three hundred seventy-seven".