66352345062000 has 320 divisors, whose sum is σ = 218673127595520. Its totient is φ = 17303918592000.

The previous prime is 66352345061993. The next prime is 66352345062019. The reversal of 66352345062000 is 26054325366.

It is a congruent number.

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, 67836415 + ... + 68807585.

It is an arithmetic number, because the mean of its divisors is an integer number (683353523736).

Almost surely, 2^{66352345062000} is an apocalyptic number.

66352345062000 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 66352345062000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109336563797760).

66352345062000 is an abundant number, since it is smaller than the sum of its proper divisors (152320782533520).

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

66352345062000 is a wasteful number, since it uses less digits than its factorization.

66352345062000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971449 (or 971433 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

Adding to 66352345062000 its reverse (26054325366), we get a palindrome (66378399387366).

The spelling of 66352345062000 in words is "sixty-six trillion, three hundred fifty-two billion, three hundred forty-five million, sixty-two thousand".