68329882065 has 16 divisors (see below), whose sum is σ = 109472251968. Its totient is φ = 36394456896.

The previous prime is 68329882037. The next prime is 68329882069. The reversal of 68329882065 is 56028892386.

It is not a de Polignac number, because 68329882065 - 2⁷ = 68329881937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68329881996 and 68329882014.

It is not an unprimeable number, because it can be changed into a prime (68329882069) 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 15 ways as a sum of consecutive naturals, for example, 2997447 + ... + 3020156.

It is an arithmetic number, because the mean of its divisors is an integer number (6842015748).

Almost surely, 2^68329882065 is an apocalyptic number.

It is an amenable number.

68329882065 is a deficient number, since it is larger than the sum of its proper divisors (41142369903).

68329882065 is a wasteful number, since it uses less digits than its factorization.

68329882065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6018368.

The product of its (nonzero) digits is 9953280, while the sum is 57.

The spelling of 68329882065 in words is "sixty-eight billion, three hundred twenty-nine million, eight hundred eighty-two thousand, sixty-five".