267640541711 has 2 divisors, whose sum is σ = 267640541712. Its totient is φ = 267640541710.

The previous prime is 267640541699. The next prime is 267640541759. The reversal of 267640541711 is 117145046762.

267640541711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-267640541711 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (267640541011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133820270855 + 133820270856.

It is an arithmetic number, because the mean of its divisors is an integer number (133820270856).

Almost surely, 2^267640541711 is an apocalyptic number.

267640541711 is a deficient number, since it is larger than the sum of its proper divisors (1).

267640541711 is an equidigital number, since it uses as much as digits as its factorization.

267640541711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 267640541711 in words is "two hundred sixty-seven billion, six hundred forty million, five hundred forty-one thousand, seven hundred eleven".