68556326242 has 16 divisors (see below), whose sum is σ = 104146876800. Its totient is φ = 33840789840.

The previous prime is 68556326231. The next prime is 68556326257. The reversal of 68556326242 is 24262365586.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2261884 + ... + 2291992.

It is an arithmetic number, because the mean of its divisors is an integer number (6509179800).

Almost surely, 2^68556326242 is an apocalyptic number.

68556326242 is a deficient number, since it is larger than the sum of its proper divisors (35590550558).

68556326242 is a wasteful number, since it uses less digits than its factorization.

68556326242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44601.

The product of its digits is 4147200, while the sum is 49.

The spelling of 68556326242 in words is "sixty-eight billion, five hundred fifty-six million, three hundred twenty-six thousand, two hundred forty-two".