68685237422 has 8 divisors (see below), whose sum is σ = 103710160272. Its totient is φ = 34115184000.

The previous prime is 68685237421. The next prime is 68685237487. The reversal of 68685237422 is 22473258686.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68685237421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113716979 + ... + 113717582.

It is an arithmetic number, because the mean of its divisors is an integer number (12963770034).

Almost surely, 2^68685237422 is an apocalyptic number.

68685237422 is a deficient number, since it is larger than the sum of its proper divisors (35024922850).

68685237422 is a wasteful number, since it uses less digits than its factorization.

68685237422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227434714.

The product of its digits is 7741440, while the sum is 53.

The spelling of 68685237422 in words is "sixty-eight billion, six hundred eighty-five million, two hundred thirty-seven thousand, four hundred twenty-two".