75734320216267 has 2 divisors, whose sum is σ = 75734320216268. Its totient is φ = 75734320216266.

The previous prime is 75734320216213. The next prime is 75734320216271. The reversal of 75734320216267 is 76261202343757.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75734320216267 - 2³⁵ = 75699960477899 is a prime.

It is not a weakly prime, because it can be changed into another prime (75734320216297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37867160108133 + 37867160108134.

It is an arithmetic number, because the mean of its divisors is an integer number (37867160108134).

Almost surely, 2^{75734320216267} is an apocalyptic number.

75734320216267 is a deficient number, since it is larger than the sum of its proper divisors (1).

75734320216267 is an equidigital number, since it uses as much as digits as its factorization.

75734320216267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17781120, while the sum is 55.

The spelling of 75734320216267 in words is "seventy-five trillion, seven hundred thirty-four billion, three hundred twenty million, two hundred sixteen thousand, two hundred sixty-seven".