71118527168 has 56 divisors (see below), whose sum is σ = 153376182960. Its totient is φ = 32522757120.

The previous prime is 71118527167. The next prime is 71118527177. The reversal of 71118527168 is 86172581117.

It is not an unprimeable number, because it can be changed into a prime (71118527167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301418 + ... + 482793.

It is an arithmetic number, because the mean of its divisors is an integer number (2738860410).

Almost surely, 2^71118527168 is an apocalyptic number.

It is an amenable number.

71118527168 is an abundant number, since it is smaller than the sum of its proper divisors (82257655792).

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

71118527168 is a wasteful number, since it uses less digits than its factorization.

71118527168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784345 (or 784335 counting only the distinct ones).

The product of its digits is 188160, while the sum is 47.

The spelling of 71118527168 in words is "seventy-one billion, one hundred eighteen million, five hundred twenty-seven thousand, one hundred sixty-eight".