8436872537908 has 24 divisors (see below), whose sum is σ = 14792139472712. Its totient is φ = 4210548977664.

The previous prime is 8436872537867. The next prime is 8436872537917. The reversal of 8436872537908 is 8097352786348.

It can be written as a sum of positive squares in 4 ways, for example, as 7818891027984 + 617981509924 = 2796228^2 + 786118^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16872010 + ... + 17364862.

Almost surely, 2^{8436872537908} is an apocalyptic number.

It is an amenable number.

8436872537908 is a deficient number, since it is larger than the sum of its proper divisors (6355266934804).

8436872537908 is a wasteful number, since it uses less digits than its factorization.

8436872537908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500851 (or 500849 counting only the distinct ones).

The product of its (nonzero) digits is 487710720, while the sum is 70.

The spelling of 8436872537908 in words is "eight trillion, four hundred thirty-six billion, eight hundred seventy-two million, five hundred thirty-seven thousand, nine hundred eight".