8368503908368 has 80 divisors (see below), whose sum is σ = 17001120894336. Its totient is φ = 3982901345280.

The previous prime is 8368503908357. The next prime is 8368503908417. The reversal of 8368503908368 is 8638093058638.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195536380 + ... + 195579172.

Almost surely, 2^{8368503908368} 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 8368503908368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8500560447168).

8368503908368 is an abundant number, since it is smaller than the sum of its proper divisors (8632616985968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8368503908368 is a wasteful number, since it uses less digits than its factorization.

8368503908368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45392 (or 45386 counting only the distinct ones).

The product of its (nonzero) digits is 179159040, while the sum is 67.

The spelling of 8368503908368 in words is "eight trillion, three hundred sixty-eight billion, five hundred three million, nine hundred eight thousand, three hundred sixty-eight".