71250565116712 has 8 divisors (see below), whose sum is σ = 133594809593850. Its totient is φ = 35625282558352.

The previous prime is 71250565116707. The next prime is 71250565116779. The reversal of 71250565116712 is 21761156505217.

It can be written as a sum of positive squares in only one way, i.e., 71218847643876 + 31717472836 = 8439126^2 + 178094^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4453160319787 + ... + 4453160319802.

Almost surely, 2^{71250565116712} is an apocalyptic number.

It is an amenable number.

71250565116712 is a deficient number, since it is larger than the sum of its proper divisors (62344244477138).

71250565116712 is a wasteful number, since it uses less digits than its factorization.

71250565116712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8906320639595 (or 8906320639591 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 49.

The spelling of 71250565116712 in words is "seventy-one trillion, two hundred fifty billion, five hundred sixty-five million, one hundred sixteen thousand, seven hundred twelve".