68722726 has 8 divisors (see below), whose sum is σ = 103119264. Its totient is φ = 34349640.

The previous prime is 68722699. The next prime is 68722741. The reversal of 68722726 is 62722786.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8691 + ... + 14593.

It is an arithmetic number, because the mean of its divisors is an integer number (12889908).

Almost surely, 2^68722726 is an apocalyptic number.

68722726 is a deficient number, since it is larger than the sum of its proper divisors (34396538).

68722726 is a wasteful number, since it uses less digits than its factorization.

68722726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11726.

The product of its digits is 112896, while the sum is 40.

The square root of 68722726 is about 8289.9171286570. The cubic root of 68722726 is about 409.6064556058.

The spelling of 68722726 in words is "sixty-eight million, seven hundred twenty-two thousand, seven hundred twenty-six".