68729685925184 has 56 divisors (see below), whose sum is σ = 137717912991360. Its totient is φ = 34029149704704.

The previous prime is 68729685925141. The next prime is 68729685925231. The reversal of 68729685925184 is 48152958692786.

It is a junction number, because it is equal to n+sod(n) for n = 68729685925099 and 68729685925108.

It is a congruent number.

It is an unprimeable number.

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, 111949037 + ... + 112561299.

Almost surely, 2^{68729685925184} is an apocalyptic number.

68729685925184 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

68729685925184 is an abundant number, since it is smaller than the sum of its proper divisors (68988227066176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68729685925184 is a wasteful number, since it uses less digits than its factorization.

68729685925184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629407 (or 629397 counting only the distinct ones).

The product of its digits is 4180377600, while the sum is 80.

The spelling of 68729685925184 in words is "sixty-eight trillion, seven hundred twenty-nine billion, six hundred eighty-five million, nine hundred twenty-five thousand, one hundred eighty-four".