It is a congruent number.
It is an unprimeable number.
Almost surely, 260605061105500 is an apocalyptic number.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
60605061105500 is a wasteful number, since it uses less digits than its factorization.
60605061105500 is an evil number, because the sum of its binary digits is even.
The spelling of 60605061105500 in words is "sixty trillion, six hundred five billion, sixty-one million, one hundred five thousand, five hundred".