71427895108 has 6 divisors (see below), whose sum is σ = 124998816446. Its totient is φ = 35713947552.

The previous prime is 71427895073. The next prime is 71427895151. The reversal of 71427895108 is 80159872417.

It can be written as a sum of positive squares in only one way, i.e., 58062685444 + 13365209664 = 240962^2 + 115608^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8928486885 + ... + 8928486892.

Almost surely, 2^71427895108 is an apocalyptic number.

It is an amenable number.

71427895108 is a deficient number, since it is larger than the sum of its proper divisors (53570921338).

71427895108 is a wasteful number, since it uses less digits than its factorization.

71427895108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17856973781 (or 17856973779 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 52.

The spelling of 71427895108 in words is "seventy-one billion, four hundred twenty-seven million, eight hundred ninety-five thousand, one hundred eight".