666067455311 has 2 divisors, whose sum is σ = 666067455312. Its totient is φ = 666067455310.

The previous prime is 666067455293. The next prime is 666067455407. The reversal of 666067455311 is 113554760666.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 666067455311 - 2¹⁰ = 666067454287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 666067455311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (666067451311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333033727655 + 333033727656.

It is an arithmetic number, because the mean of its divisors is an integer number (333033727656).

Almost surely, 2^666067455311 is an apocalyptic number.

666067455311 is a deficient number, since it is larger than the sum of its proper divisors (1).

666067455311 is an equidigital number, since it uses as much as digits as its factorization.

666067455311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 666067455311 in words is "six hundred sixty-six billion, sixty-seven million, four hundred fifty-five thousand, three hundred eleven".