68589645122 has 16 divisors (see below), whose sum is σ = 104913429120. Its totient is φ = 33621670608.

The previous prime is 68589645121. The next prime is 68589645209. The reversal of 68589645122 is 22154698586.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68589645121) by changing a digit.

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, 748613 + ... + 835224.

It is an arithmetic number, because the mean of its divisors is an integer number (6557089320).

Almost surely, 2^68589645122 is an apocalyptic number.

68589645122 is a deficient number, since it is larger than the sum of its proper divisors (36323783998).

68589645122 is a wasteful number, since it uses less digits than its factorization.

68589645122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584265.

The product of its digits is 8294400, while the sum is 56.

The spelling of 68589645122 in words is "sixty-eight billion, five hundred eighty-nine million, six hundred forty-five thousand, one hundred twenty-two".