71115181104 has 80 divisors (see below), whose sum is σ = 202399974144. Its totient is φ = 21336672000.

The previous prime is 71115181063. The next prime is 71115181157. The reversal of 71115181104 is 40118151117.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 613444 + ... + 720099.

Almost surely, 2^71115181104 is an apocalyptic number.

It is an amenable number.

71115181104 is an abundant number, since it is smaller than the sum of its proper divisors (131284793040).

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

71115181104 is a wasteful number, since it uses less digits than its factorization.

71115181104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333666 (or 1333660 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 30.

The spelling of 71115181104 in words is "seventy-one billion, one hundred fifteen million, one hundred eighty-one thousand, one hundred four".