66271103073463 has 2 divisors, whose sum is σ = 66271103073464. Its totient is φ = 66271103073462.

The previous prime is 66271103073451. The next prime is 66271103073491. The reversal of 66271103073463 is 36437030117266.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66271103073463 - 2⁵ = 66271103073431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66271103073433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33135551536731 + 33135551536732.

It is an arithmetic number, because the mean of its divisors is an integer number (33135551536732).

Almost surely, 2^{66271103073463} is an apocalyptic number.

66271103073463 is a deficient number, since it is larger than the sum of its proper divisors (1).

66271103073463 is an equidigital number, since it uses as much as digits as its factorization.

66271103073463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2286144, while the sum is 49.

The spelling of 66271103073463 in words is "sixty-six trillion, two hundred seventy-one billion, one hundred three million, seventy-three thousand, four hundred sixty-three".