68231435822 has 8 divisors (see below), whose sum is σ = 111651440472. Its totient is φ = 31014289000.

The previous prime is 68231435809. The next prime is 68231435827. The reversal of 68231435822 is 22853413286.

It is a happy number.

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 (68231435827) 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, 1550714429 + ... + 1550714472.

It is an arithmetic number, because the mean of its divisors is an integer number (13956430059).

Almost surely, 2^68231435822 is an apocalyptic number.

68231435822 is a deficient number, since it is larger than the sum of its proper divisors (43420004650).

68231435822 is a wasteful number, since it uses less digits than its factorization.

68231435822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101428914.

The product of its digits is 552960, while the sum is 44.

The spelling of 68231435822 in words is "sixty-eight billion, two hundred thirty-one million, four hundred thirty-five thousand, eight hundred twenty-two".