68780104368 has 20 divisors (see below), whose sum is σ = 177681936408. Its totient is φ = 22926701440.

The previous prime is 68780104363. The next prime is 68780104369. The reversal of 68780104368 is 86340108786.

It is a self number, because there is not a number n which added to its sum of digits gives 68780104368.

It is not an unprimeable number, because it can be changed into a prime (68780104363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 716459373 + ... + 716459468.

Almost surely, 2^68780104368 is an apocalyptic number.

It is an amenable number.

68780104368 is an abundant number, since it is smaller than the sum of its proper divisors (108901832040).

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

68780104368 is a wasteful number, since it uses less digits than its factorization.

68780104368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432918852 (or 1432918846 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 68780104368 in words is "sixty-eight billion, seven hundred eighty million, one hundred four thousand, three hundred sixty-eight".