71373489584041 has 4 divisors (see below), whose sum is σ = 72175438905300. Its totient is φ = 70571540262784.

The previous prime is 71373489584017. The next prime is 71373489584099. The reversal of 71373489584041 is 14048598437317.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42140922492816 + 29232567091225 = 6491604^2 + 5406715^2 .

It is a cyclic number.

It is not a de Polignac number, because 71373489584041 - 2³⁵ = 71339129845673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71373489584641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400974660496 + ... + 400974660673.

It is an arithmetic number, because the mean of its divisors is an integer number (18043859726325).

Almost surely, 2^{71373489584041} is an apocalyptic number.

It is an amenable number.

71373489584041 is a deficient number, since it is larger than the sum of its proper divisors (801949321259).

71373489584041 is an equidigital number, since it uses as much as digits as its factorization.

71373489584041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801949321258.

The product of its (nonzero) digits is 81285120, while the sum is 64.

The spelling of 71373489584041 in words is "seventy-one trillion, three hundred seventy-three billion, four hundred eighty-nine million, five hundred eighty-four thousand, forty-one".