67382542336 has 84 divisors (see below), whose sum is σ = 135895384800. Its totient is φ = 33409728512.

The previous prime is 67382542327. The next prime is 67382542349. The reversal of 67382542336 is 63324528376.

Its product of digits (4354560) is a multiple of the sum of its prime divisors (540).

It is a self number, because there is not a number n which added to its sum of digits gives 67382542336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187694925 + ... + 187695283.

It is an arithmetic number, because the mean of its divisors is an integer number (1617802200).

Almost surely, 2^67382542336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67382542336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67947692400).

67382542336 is an abundant number, since it is smaller than the sum of its proper divisors (68512842464).

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

67382542336 is an frugal number, since it uses more digits than its factorization.

67382542336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 540 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 49.

The spelling of 67382542336 in words is "sixty-seven billion, three hundred eighty-two million, five hundred forty-two thousand, three hundred thirty-six".