It is a congruent number.
It is an unprimeable number.
Almost surely, 26155990100822 is an apocalyptic number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6155990100822 is a wasteful number, since it uses less digits than its factorization.
6155990100822 is an odious number, because the sum of its binary digits is odd.
The spelling of 6155990100822 in words is "six trillion, one hundred fifty-five billion, nine hundred ninety million, one hundred thousand, eight hundred twenty-two".