60721443200 has 576 divisors, whose sum is σ = 178925690880. Its totient is φ = 20179353600.

The previous prime is 60721443121. The next prime is 60721443203. The reversal of 60721443200 is 234412706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60721443203) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 478121537 + ... + 478121663.

It is an arithmetic number, because the mean of its divisors is an integer number (310634880).

Almost surely, 2^60721443200 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 60721443200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89462845440).

60721443200 is an abundant number, since it is smaller than the sum of its proper divisors (118204247680).

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

60721443200 is a wasteful number, since it uses less digits than its factorization.

60721443200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 60721443200 its reverse (234412706), we get a palindrome (60955855906).

The spelling of 60721443200 in words is "sixty billion, seven hundred twenty-one million, four hundred forty-three thousand, two hundred".