71041450743485 has 8 divisors (see below), whose sum is σ = 86276846204640. Its totient is φ = 56148423719824.

The previous prime is 71041450743481. The next prime is 71041450743499. The reversal of 71041450743485 is 58434705414017.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71041450743485 - 2² = 71041450743481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71041450743481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85592108915 + ... + 85592109744.

It is an arithmetic number, because the mean of its divisors is an integer number (10784605775580).

Almost surely, 2^{71041450743485} is an apocalyptic number.

It is an amenable number.

71041450743485 is a deficient number, since it is larger than the sum of its proper divisors (15235395461155).

71041450743485 is a wasteful number, since it uses less digits than its factorization.

71041450743485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171184218747.

The product of its (nonzero) digits is 7526400, while the sum is 53.

The spelling of 71041450743485 in words is "seventy-one trillion, forty-one billion, four hundred fifty million, seven hundred forty-three thousand, four hundred eighty-five".