8386212126838 has 48 divisors (see below), whose sum is σ = 15849797508720. Its totient is φ = 3298445285184.

The previous prime is 8386212126791. The next prime is 8386212126899.

8386212126838 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18804408 + ... + 19245211.

It is an arithmetic number, because the mean of its divisors is an integer number (330204114765).

Almost surely, 2^{8386212126838} is an apocalyptic number.

8386212126838 is a deficient number, since it is larger than the sum of its proper divisors (7463585381882).

8386212126838 is a wasteful number, since it uses less digits than its factorization.

8386212126838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38049821 (or 38049814 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 58.

The spelling of 8386212126838 in words is "eight trillion, three hundred eighty-six billion, two hundred twelve million, one hundred twenty-six thousand, eight hundred thirty-eight".