68107965271 has 2 divisors, whose sum is σ = 68107965272. Its totient is φ = 68107965270.

The previous prime is 68107965253. The next prime is 68107965337. The reversal of 68107965271 is 17256970186.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68107965271 - 2⁷ = 68107965143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68107965241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34053982635 + 34053982636.

It is an arithmetic number, because the mean of its divisors is an integer number (34053982636).

Almost surely, 2^68107965271 is an apocalyptic number.

68107965271 is a deficient number, since it is larger than the sum of its proper divisors (1).

68107965271 is an equidigital number, since it uses as much as digits as its factorization.

68107965271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 52.

The spelling of 68107965271 in words is "sixty-eight billion, one hundred seven million, nine hundred sixty-five thousand, two hundred seventy-one".