68674602328 has 8 divisors (see below), whose sum is σ = 128764879380. Its totient is φ = 34337301160.

The previous prime is 68674602323. The next prime is 68674602331. The reversal of 68674602328 is 82320647686.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68674602323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4292162638 + ... + 4292162653.

Almost surely, 2^68674602328 is an apocalyptic number.

It is an amenable number.

68674602328 is a deficient number, since it is larger than the sum of its proper divisors (60090277052).

68674602328 is a wasteful number, since it uses less digits than its factorization.

68674602328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8584325297 (or 8584325293 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 52.

The spelling of 68674602328 in words is "sixty-eight billion, six hundred seventy-four million, six hundred two thousand, three hundred twenty-eight".