71366883841 has 16 divisors (see below), whose sum is σ = 81118900800. Its totient is φ = 62191080000.

The previous prime is 71366883827. The next prime is 71366883871. The reversal of 71366883841 is 14838866317.

It is not a de Polignac number, because 71366883841 - 2³¹ = 69219400193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71366883871) 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, 760410 + ... + 849091.

It is an arithmetic number, because the mean of its divisors is an integer number (5069931300).

Almost surely, 2^71366883841 is an apocalyptic number.

It is an amenable number.

71366883841 is a deficient number, since it is larger than the sum of its proper divisors (9752016959).

71366883841 is a wasteful number, since it uses less digits than its factorization.

71366883841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609680.

The product of its digits is 4644864, while the sum is 55.

The spelling of 71366883841 in words is "seventy-one billion, three hundred sixty-six million, eight hundred eighty-three thousand, eight hundred forty-one".