5271681172 has 12 divisors (see below), whose sum is σ = 9225951840. Its totient is φ = 2635694936.

The previous prime is 5271681133. The next prime is 5271681209. The reversal of 5271681172 is 2711861725.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114729 + ... + 153967.

It is an arithmetic number, because the mean of its divisors is an integer number (768829320).

Almost surely, 2^5271681172 is an apocalyptic number.

It is an amenable number.

5271681172 is a deficient number, since it is larger than the sum of its proper divisors (3954270668).

5271681172 is a wasteful number, since it uses less digits than its factorization.

5271681172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72830 (or 72828 counting only the distinct ones).

The product of its digits is 47040, while the sum is 40.

The square root of 5271681172 is about 72606.3438826112. The cubic root of 5271681172 is about 1740.4025549424.

The spelling of 5271681172 in words is "five billion, two hundred seventy-one million, six hundred eighty-one thousand, one hundred seventy-two".