75466864606271 has 2 divisors, whose sum is σ = 75466864606272. Its totient is φ = 75466864606270.

The previous prime is 75466864606249. The next prime is 75466864606279. The reversal of 75466864606271 is 17260646866457.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75466864606271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75466864606279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37733432303135 + 37733432303136.

It is an arithmetic number, because the mean of its divisors is an integer number (37733432303136).

Almost surely, 2^{75466864606271} is an apocalyptic number.

75466864606271 is a deficient number, since it is larger than the sum of its proper divisors (1).

75466864606271 is an equidigital number, since it uses as much as digits as its factorization.

75466864606271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 487710720, while the sum is 68.

The spelling of 75466864606271 in words is "seventy-five trillion, four hundred sixty-six billion, eight hundred sixty-four million, six hundred six thousand, two hundred seventy-one".