68787370326 has 16 divisors (see below), whose sum is σ = 138044282544. Its totient is φ = 22850866464.

The previous prime is 68787370321. The next prime is 68787370343. The reversal of 68787370326 is 62307378786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68787370321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19562341 + ... + 19565856.

It is an arithmetic number, because the mean of its divisors is an integer number (8627767659).

Almost surely, 2^68787370326 is an apocalyptic number.

68787370326 is an abundant number, since it is smaller than the sum of its proper divisors (69256912218).

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

68787370326 is a wasteful number, since it uses less digits than its factorization.

68787370326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39128495.

The product of its (nonzero) digits is 14224896, while the sum is 57.

The spelling of 68787370326 in words is "sixty-eight billion, seven hundred eighty-seven million, three hundred seventy thousand, three hundred twenty-six".