68796447726 has 16 divisors (see below), whose sum is σ = 137754210384. Its totient is φ = 22905263424.

The previous prime is 68796447703. The next prime is 68796447757. The reversal of 68796447726 is 62774469786.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6715911 + ... + 6726146.

It is an arithmetic number, because the mean of its divisors is an integer number (8609638149).

Almost surely, 2^68796447726 is an apocalyptic number.

68796447726 is an abundant number, since it is smaller than the sum of its proper divisors (68957762658).

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

68796447726 is a wasteful number, since it uses less digits than its factorization.

68796447726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13442915.

The product of its digits is 170698752, while the sum is 66.

The spelling of 68796447726 in words is "sixty-eight billion, seven hundred ninety-six million, four hundred forty-seven thousand, seven hundred twenty-six".