71541360705 has 16 divisors (see below), whose sum is σ = 114475665024. Its totient is φ = 38152229760.

The previous prime is 71541360703. The next prime is 71541360713. The reversal of 71541360705 is 50706314517.

It is not a de Polignac number, because 71541360705 - 2¹ = 71541360703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71541360703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4581 + ... + 378290.

It is an arithmetic number, because the mean of its divisors is an integer number (7154729064).

Almost surely, 2^71541360705 is an apocalyptic number.

It is an amenable number.

71541360705 is a deficient number, since it is larger than the sum of its proper divisors (42934304319).

71541360705 is a wasteful number, since it uses less digits than its factorization.

71541360705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395336.

The product of its (nonzero) digits is 88200, while the sum is 39.

The spelling of 71541360705 in words is "seventy-one billion, five hundred forty-one million, three hundred sixty thousand, seven hundred five".