68796911613 has 8 divisors (see below), whose sum is σ = 94892292000. Its totient is φ = 44283069488.

The previous prime is 68796911609. The next prime is 68796911621. The reversal of 68796911613 is 31611969786.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68796911613 - 2² = 68796911609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68796911663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395384463 + ... + 395384636.

It is an arithmetic number, because the mean of its divisors is an integer number (11861536500).

Almost surely, 2^68796911613 is an apocalyptic number.

It is an amenable number.

68796911613 is a deficient number, since it is larger than the sum of its proper divisors (26095380387).

68796911613 is a wasteful number, since it uses less digits than its factorization.

68796911613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790769131.

The product of its digits is 2939328, while the sum is 57.

The spelling of 68796911613 in words is "sixty-eight billion, seven hundred ninety-six million, nine hundred eleven thousand, six hundred thirteen".