71031124716 has 24 divisors (see below), whose sum is σ = 165813976944. Its totient is φ = 23666372160.

The previous prime is 71031124711. The next prime is 71031124739. The reversal of 71031124716 is 61742113017.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (71031124711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1305915 + ... + 1359218.

It is an arithmetic number, because the mean of its divisors is an integer number (6908915706).

Almost surely, 2^71031124716 is an apocalyptic number.

It is an amenable number.

71031124716 is an abundant number, since it is smaller than the sum of its proper divisors (94782852228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71031124716 is a wasteful number, since it uses less digits than its factorization.

71031124716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667361 (or 2667359 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

The spelling of 71031124716 in words is "seventy-one billion, thirty-one million, one hundred twenty-four thousand, seven hundred sixteen".