71741068405 has 16 divisors (see below), whose sum is σ = 90387112320. Its totient is φ = 54586711872.

The previous prime is 71741068391. The next prime is 71741068453. The reversal of 71741068405 is 50486014717.

It is a cyclic number.

It is not a de Polignac number, because 71741068405 - 2²⁷ = 71606850677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3682569 + ... + 3701998.

It is an arithmetic number, because the mean of its divisors is an integer number (5649194520).

Almost surely, 2^71741068405 is an apocalyptic number.

It is an amenable number.

71741068405 is a deficient number, since it is larger than the sum of its proper divisors (18646043915).

71741068405 is a wasteful number, since it uses less digits than its factorization.

71741068405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7384668.

The product of its (nonzero) digits is 188160, while the sum is 43.

The spelling of 71741068405 in words is "seventy-one billion, seven hundred forty-one million, sixty-eight thousand, four hundred five".