68758399385786 has 16 divisors (see below), whose sum is σ = 112515313141728. Its totient is φ = 31253382154800.

The previous prime is 68758399385761. The next prime is 68758399385789.

It is a happy number.

68758399385786 is nontrivially palindromic in base 10.

68758399385786 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 68758399385695 and 68758399385704.

It is not an unprimeable number, because it can be changed into a prime (68758399385789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20170925 + ... + 23332016.

It is an arithmetic number, because the mean of its divisors is an integer number (7032207071358).

Almost surely, 2^{68758399385786} is an apocalyptic number.

68758399385786 is a deficient number, since it is larger than the sum of its proper divisors (43756913755942).

68758399385786 is a wasteful number, since it uses less digits than its factorization.

68758399385786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43574797.

The product of its digits is 131681894400, while the sum is 92.

The spelling of 68758399385786 in words is "sixty-eight trillion, seven hundred fifty-eight billion, three hundred ninety-nine million, three hundred eighty-five thousand, seven hundred eighty-six".