67113984000 has 448 divisors, whose sum is σ = 255329448192. Its totient is φ = 15335424000.

The previous prime is 67113983957. The next prime is 67113984023. The reversal of 67113984000 is 48931176.

It is a tau number, because it is divible by the number of its divisors (448).

It is a self number, because there is not a number n which added to its sum of digits gives 67113984000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21502440 + ... + 21505560.

It is an arithmetic number, because the mean of its divisors is an integer number (569931804).

Almost surely, 2^67113984000 is an apocalyptic number.

67113984000 is a gapful number since it is divisible by the number (60) 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 67113984000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127664724096).

67113984000 is an abundant number, since it is smaller than the sum of its proper divisors (188215464192).

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

67113984000 is an equidigital number, since it uses as much as digits as its factorization.

67113984000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172 (or 3138 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 67113984000 in words is "sixty-seven billion, one hundred thirteen million, nine hundred eighty-four thousand".