5238871912 has 16 divisors (see below), whose sum is σ = 10400701860. Its totient is φ = 2465351424.

The previous prime is 5238871907. The next prime is 5238871931. The reversal of 5238871912 is 2191788325.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4935624516 + 303247396 = 70254^2 + 17414^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19260423 + ... + 19260694.

Almost surely, 2^5238871912 is an apocalyptic number.

It is an amenable number.

5238871912 is a deficient number, since it is larger than the sum of its proper divisors (5161829948).

5238871912 is a wasteful number, since it uses less digits than its factorization.

5238871912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38521140 (or 38521136 counting only the distinct ones).

The product of its digits is 241920, while the sum is 46.

The square root of 5238871912 is about 72380.0518927695. The cubic root of 5238871912 is about 1736.7844687011.

It can be divided in two parts, 5238 and 871912, that added together give a triangular number (877150 = T₁₃₂₄).

The spelling of 5238871912 in words is "five billion, two hundred thirty-eight million, eight hundred seventy-one thousand, nine hundred twelve".