67242882240 has 336 divisors, whose sum is σ = 241243591680. Its totient is φ = 17827568640.

The previous prime is 67242882221. The next prime is 67242882247. The reversal of 67242882240 is 4228824276.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (67242882247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13916625 + ... + 13921455.

It is an arithmetic number, because the mean of its divisors is an integer number (717986880).

Almost surely, 2^67242882240 is an apocalyptic number.

67242882240 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 67242882240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120621795840).

67242882240 is an abundant number, since it is smaller than the sum of its proper divisors (174000709440).

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

67242882240 is a wasteful number, since it uses less digits than its factorization.

67242882240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5042 (or 5020 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 45.

The spelling of 67242882240 in words is "sixty-seven billion, two hundred forty-two million, eight hundred eighty-two thousand, two hundred forty".