It is a congruent number.
It is an unprimeable number.
Almost surely, 270039509600 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 70039509600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115164832104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70039509600 is a wasteful number, since it uses less digits than its factorization.
70039509600 is an odious number, because the sum of its binary digits is odd.
The spelling of 70039509600 in words is "seventy billion, thirty-nine million, five hundred nine thousand, six hundred".