71040677067167 has 2 divisors, whose sum is σ = 71040677067168. Its totient is φ = 71040677067166.

The previous prime is 71040677067067. The next prime is 71040677067277. The reversal of 71040677067167 is 76176077604017.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71040677067167 - 2¹² = 71040677063071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71040677067067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35520338533583 + 35520338533584.

It is an arithmetic number, because the mean of its divisors is an integer number (35520338533584).

Almost surely, 2^{71040677067167} is an apocalyptic number.

71040677067167 is a deficient number, since it is larger than the sum of its proper divisors (1).

71040677067167 is an equidigital number, since it uses as much as digits as its factorization.

71040677067167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14521248, while the sum is 59.

The spelling of 71040677067167 in words is "seventy-one trillion, forty billion, six hundred seventy-seven million, sixty-seven thousand, one hundred sixty-seven".