68306828336 has 10 divisors (see below), whose sum is σ = 132344479932. Its totient is φ = 34153414160.

The previous prime is 68306828299. The next prime is 68306828353. The reversal of 68306828336 is 63382860386.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2134588370 + ... + 2134588401.

Almost surely, 2^68306828336 is an apocalyptic number.

It is an amenable number.

68306828336 is a deficient number, since it is larger than the sum of its proper divisors (64037651596).

68306828336 is a wasteful number, since it uses less digits than its factorization.

68306828336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4269176779 (or 4269176773 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 53.

The spelling of 68306828336 in words is "sixty-eight billion, three hundred six million, eight hundred twenty-eight thousand, three hundred thirty-six".