67243088328 has 512 divisors, whose sum is σ = 214186291200. Its totient is φ = 17342595072.

The previous prime is 67243088279. The next prime is 67243088333. The reversal of 67243088328 is 82388034276.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 155295600 + ... + 155296032.

It is an arithmetic number, because the mean of its divisors is an integer number (418332600).

Almost surely, 2^67243088328 is an apocalyptic number.

67243088328 is a gapful number since it is divisible by the number (68) 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 67243088328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107093145600).

67243088328 is an abundant number, since it is smaller than the sum of its proper divisors (146943202872).

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

67243088328 is a wasteful number, since it uses less digits than its factorization.

67243088328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 67243088328 in words is "sixty-seven billion, two hundred forty-three million, eighty-eight thousand, three hundred twenty-eight".