5271684836 has 36 divisors (see below), whose sum is σ = 10690982736. Its totient is φ = 2255260800.

The previous prime is 5271684833. The next prime is 5271684857. The reversal of 5271684836 is 6384861725.

It is a super-2 number, since 2×5271684836² = 55581322020224693792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5271684833) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 194570 + ... + 220001.

Almost surely, 2^5271684836 is an apocalyptic number.

It is an amenable number.

5271684836 is an abundant number, since it is smaller than the sum of its proper divisors (5419297900).

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

5271684836 is a wasteful number, since it uses less digits than its factorization.

5271684836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414620 (or 414601 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The square root of 5271684836 is about 72606.3691145618. The cubic root of 5271684836 is about 1740.4029581556.

The spelling of 5271684836 in words is "five billion, two hundred seventy-one million, six hundred eighty-four thousand, eight hundred thirty-six".