6871181472 has 72 divisors (see below), whose sum is σ = 20016540180. Its totient is φ = 2234526720.

The previous prime is 6871181467. The next prime is 6871181501. The reversal of 6871181472 is 2741811786.

6871181472 is a `hidden beast` number, since 68 + 7 + 118 + 1 + 472 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6240368016 + 630813456 = 78996^2 + 25116^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279147 + ... + 302762.

Almost surely, 2^6871181472 is an apocalyptic number.

It is an amenable number.

6871181472 is an abundant number, since it is smaller than the sum of its proper divisors (13145358708).

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

6871181472 is a wasteful number, since it uses less digits than its factorization.

6871181472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581966 (or 581955 counting only the distinct ones).

The product of its digits is 150528, while the sum is 45.

The square root of 6871181472 is about 82892.5899703948. The cubic root of 6871181472 is about 1901.1241244452.

The spelling of 6871181472 in words is "six billion, eight hundred seventy-one million, one hundred eighty-one thousand, four hundred seventy-two".