68804463008 has 24 divisors (see below), whose sum is σ = 135504690048. Its totient is φ = 34390573504.

The previous prime is 68804462929. The next prime is 68804463023. The reversal of 68804463008 is 80036440886.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268016 + ... + 457647.

It is an arithmetic number, because the mean of its divisors is an integer number (5646028752).

Almost surely, 2^68804463008 is an apocalyptic number.

It is an amenable number.

68804463008 is a deficient number, since it is larger than the sum of its proper divisors (66700227040).

68804463008 is a wasteful number, since it uses less digits than its factorization.

68804463008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728636 (or 728628 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 47.

The spelling of 68804463008 in words is "sixty-eight billion, eight hundred four million, four hundred sixty-three thousand, eight".