68800144423 has 8 divisors (see below), whose sum is σ = 74623973760. Its totient is φ = 63173733120.

The previous prime is 68800144381. The next prime is 68800144429. The reversal of 68800144423 is 32444100886.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68800144423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68800144429) 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, 49353783 + ... + 49355176.

It is an arithmetic number, because the mean of its divisors is an integer number (9327996720).

Almost surely, 2^68800144423 is an apocalyptic number.

68800144423 is a deficient number, since it is larger than the sum of its proper divisors (5823829337).

68800144423 is a wasteful number, since it uses less digits than its factorization.

68800144423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98709017.

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 68800144423 in words is "sixty-eight billion, eight hundred million, one hundred forty-four thousand, four hundred twenty-three".