67848276480 has 640 divisors, whose sum is σ = 240978862080. Its totient is φ = 16217210880.

The previous prime is 67848276443. The next prime is 67848276491. The reversal of 67848276480 is 8467284876.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (60).

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 63 ways as a sum of consecutive naturals, for example, 239746419 + ... + 239746701.

It is an arithmetic number, because the mean of its divisors is an integer number (376529472).

Almost surely, 2^67848276480 is an apocalyptic number.

67848276480 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 67848276480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120489431040).

67848276480 is an abundant number, since it is smaller than the sum of its proper divisors (173130585600).

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

67848276480 is a wasteful number, since it uses less digits than its factorization.

67848276480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 28901376, while the sum is 60.

The spelling of 67848276480 in words is "sixty-seven billion, eight hundred forty-eight million, two hundred seventy-six thousand, four hundred eighty".