It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-167512925021 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 167512925021.
It is a congruent number.
Almost surely, 2167512925021 is an apocalyptic number.
It is an amenable number.
167512925021 is a wasteful number, since it uses less digits than its factorization.
167512925021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 608788.
The spelling of 167512925021 in words is "one hundred sixty-seven billion, five hundred twelve million, nine hundred twenty-five thousand, twenty-one".