368687949786864 is a `hidden beast` number, since 36 + 8 + 6 + 8 + 79 + 497 + 8 + 6 + 8 + 6 + 4 = 666.
It is a congruent number.
It is an unprimeable number.
Almost surely, 2368687949786864 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 368687949786864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544360224215808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
368687949786864 is a wasteful number, since it uses less digits than its factorization.
368687949786864 is an odious number, because the sum of its binary digits is odd.
Subtracting 368687949786864 from its reverse (468687949786863), we obtain a palindrome (99999999999999).
The spelling of 368687949786864 in words is "three hundred sixty-eight trillion, six hundred eighty-seven billion, nine hundred forty-nine million, seven hundred eighty-six thousand, eight hundred sixty-four".