49664646694 is nontrivially palindromic in base 10.
49664646694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
Almost surely, 249664646694 is an apocalyptic number.
49664646694 is a wasteful number, since it uses less digits than its factorization.
49664646694 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1910178734.
The spelling of 49664646694 in words is "forty-nine billion, six hundred sixty-four million, six hundred forty-six thousand, six hundred ninety-four".