It is a congruent number.
Almost surely, 22539370064 is an apocalyptic number.
2539370064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2539370064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4304724480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2539370064 is a wasteful number, since it uses less digits than its factorization.
2539370064 is an odious number, because the sum of its binary digits is odd.
The square root of 2539370064 is about 50392.1627239792. The cubic root of 2539370064 is about 1364.2961864287.
The spelling of 2539370064 in words is "two billion, five hundred thirty-nine million, three hundred seventy thousand, sixty-four".