71741665473441 has 16 divisors (see below), whose sum is σ = 96032404488384. Its totient is φ = 47639369744384.

The previous prime is 71741665473431. The next prime is 71741665473481. The reversal of 71741665473441 is 14437456614717.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 71741665473441 - 2³⁰ = 71740591731617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71741665473431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13753441 + ... + 18238433.

It is an arithmetic number, because the mean of its divisors is an integer number (6002025280524).

Almost surely, 2^{71741665473441} is an apocalyptic number.

It is an amenable number.

71741665473441 is a deficient number, since it is larger than the sum of its proper divisors (24290739014943).

71741665473441 is a wasteful number, since it uses less digits than its factorization.

71741665473441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4506000.

The product of its digits is 47416320, while the sum is 60.

The spelling of 71741665473441 in words is "seventy-one trillion, seven hundred forty-one billion, six hundred sixty-five million, four hundred seventy-three thousand, four hundred forty-one".