It is a congruent number.
Almost surely, 28213072136160 is an apocalyptic number.
8213072136160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8213072136160 is a wasteful number, since it uses less digits than its factorization.
8213072136160 is an evil number, because the sum of its binary digits is even.
Adding to 8213072136160 its reverse (616312703128), we get a palindrome (8829384839288).
The spelling of 8213072136160 in words is "eight trillion, two hundred thirteen billion, seventy-two million, one hundred thirty-six thousand, one hundred sixty".