68798634268 has 48 divisors (see below), whose sum is σ = 148834635264. Its totient is φ = 27097110720.

The previous prime is 68798634257. The next prime is 68798634283. The reversal of 68798634268 is 86243689786.

It is a congruent number.

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, 333688 + ... + 498943.

It is an arithmetic number, because the mean of its divisors is an integer number (3100721568).

Almost surely, 2^68798634268 is an apocalyptic number.

It is an amenable number.

68798634268 is an abundant number, since it is smaller than the sum of its proper divisors (80036000996).

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

68798634268 is a wasteful number, since it uses less digits than its factorization.

68798634268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832882 (or 832880 counting only the distinct ones).

The product of its digits is 167215104, while the sum is 67.

The spelling of 68798634268 in words is "sixty-eight billion, seven hundred ninety-eight million, six hundred thirty-four thousand, two hundred sixty-eight".