68012726 has 8 divisors (see below), whose sum is σ = 102108600. Its totient is φ = 33976528.

The previous prime is 68012719. The next prime is 68012783. The reversal of 68012726 is 62721086.

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

It is a junction number, because it is equal to n+sod(n) for n = 68012692 and 68012701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11951 + ... + 16698.

It is an arithmetic number, because the mean of its divisors is an integer number (12763575).

Almost surely, 2^68012726 is an apocalyptic number.

68012726 is a deficient number, since it is larger than the sum of its proper divisors (34095874).

68012726 is a wasteful number, since it uses less digits than its factorization.

68012726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29838.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 68012726 is about 8246.9828422278. The cubic root of 68012726 is about 408.1909709284.

The spelling of 68012726 in words is "sixty-eight million, twelve thousand, seven hundred twenty-six".