2667705076667 has 2 divisors, whose sum is σ = 2667705076668. Its totient is φ = 2667705076666.

The previous prime is 2667705076559. The next prime is 2667705076693. The reversal of 2667705076667 is 7666705077662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2667705076667 - 2¹⁴ = 2667705060283 is a prime.

It is not a weakly prime, because it can be changed into another prime (2667705006667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1333852538333 + 1333852538334.

It is an arithmetic number, because the mean of its divisors is an integer number (1333852538334).

Almost surely, 2^{2667705076667} is an apocalyptic number.

2667705076667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2667705076667 is an equidigital number, since it uses as much as digits as its factorization.

2667705076667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186701760, while the sum is 65.

The spelling of 2667705076667 in words is "two trillion, six hundred sixty-seven billion, seven hundred five million, seventy-six thousand, six hundred sixty-seven".