71172375116 has 24 divisors (see below), whose sum is σ = 129976328160. Its totient is φ = 34036504832.

The previous prime is 71172375097. The next prime is 71172375121. The reversal of 71172375116 is 61157327117.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2326850 + ... + 2357238.

It is an arithmetic number, because the mean of its divisors is an integer number (5415680340).

Almost surely, 2^71172375116 is an apocalyptic number.

It is an amenable number.

71172375116 is a deficient number, since it is larger than the sum of its proper divisors (58803953044).

71172375116 is a wasteful number, since it uses less digits than its factorization.

71172375116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55873 (or 55871 counting only the distinct ones).

The product of its digits is 61740, while the sum is 41.

The spelling of 71172375116 in words is "seventy-one billion, one hundred seventy-two million, three hundred seventy-five thousand, one hundred sixteen".