71112343825 has 12 divisors (see below), whose sum is σ = 91023801088. Its totient is φ = 55054717200.

The previous prime is 71112343781. The next prime is 71112343849. The reversal of 71112343825 is 52834321117.

It is not a de Polignac number, because 71112343825 - 2²¹ = 71110246673 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45878157 + ... + 45879706.

Almost surely, 2^71112343825 is an apocalyptic number.

It is an amenable number.

71112343825 is a deficient number, since it is larger than the sum of its proper divisors (19911457263).

71112343825 is a wasteful number, since it uses less digits than its factorization.

71112343825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91757904 (or 91757899 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The spelling of 71112343825 in words is "seventy-one billion, one hundred twelve million, three hundred forty-three thousand, eight hundred twenty-five".