67344052260 has 192 divisors, whose sum is σ = 195940039680. Its totient is φ = 17270046720.

The previous prime is 67344052241. The next prime is 67344052283. The reversal of 67344052260 is 6225044376.

It is a super-2 number, since 2×67344052260² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 87573156 + ... + 87573924.

It is an arithmetic number, because the mean of its divisors is an integer number (1020521040).

Almost surely, 2^67344052260 is an apocalyptic number.

67344052260 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 67344052260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97970019840).

67344052260 is an abundant number, since it is smaller than the sum of its proper divisors (128595987420).

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

67344052260 is a wasteful number, since it uses less digits than its factorization.

67344052260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286 (or 1284 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 67344052260 in words is "sixty-seven billion, three hundred forty-four million, fifty-two thousand, two hundred sixty".