68743004224 has 56 divisors (see below), whose sum is σ = 137823049728. Its totient is φ = 34016363520.

The previous prime is 68743004219. The next prime is 68743004257. The reversal of 68743004224 is 42240034786.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17710764 + ... + 17714644.

It is an arithmetic number, because the mean of its divisors is an integer number (2461125888).

Almost surely, 2^68743004224 is an apocalyptic number.

68743004224 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68743004224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68911524864).

68743004224 is an abundant number, since it is smaller than the sum of its proper divisors (69080045504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68743004224 is a wasteful number, since it uses less digits than its factorization.

68743004224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6683 (or 6673 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 68743004224 in words is "sixty-eight billion, seven hundred forty-three million, four thousand, two hundred twenty-four".