68682073052 has 6 divisors (see below), whose sum is σ = 120193627848. Its totient is φ = 34341036524.

The previous prime is 68682073051. The next prime is 68682073067. The reversal of 68682073052 is 25037028686.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 68682072988 and 68682073006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68682073051) 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 as a sum of consecutive naturals, namely, 8585259128 + ... + 8585259135.

It is an arithmetic number, because the mean of its divisors is an integer number (20032271308).

Almost surely, 2^68682073052 is an apocalyptic number.

It is an amenable number.

68682073052 is a deficient number, since it is larger than the sum of its proper divisors (51511554796).

68682073052 is a wasteful number, since it uses less digits than its factorization.

68682073052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17170518267 (or 17170518265 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 68682073052 in words is "sixty-eight billion, six hundred eighty-two million, seventy-three thousand, fifty-two".