66300601353030 has 480 divisors, whose sum is σ = 208654619120640. Its totient is φ = 14939524604160.

The previous prime is 66300601353029. The next prime is 66300601353067. The reversal of 66300601353030 is 3035310600366.

66300601353030 is a `hidden beast` number, since 6 + 6 + 30 + 0 + 60 + 1 + 3 + 530 + 30 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 475465899 + ... + 475605321.

It is an arithmetic number, because the mean of its divisors is an integer number (434697123168).

Almost surely, 2^{66300601353030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 66300601353030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104327309560320).

66300601353030 is an abundant number, since it is smaller than the sum of its proper divisors (142354017767610).

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

66300601353030 is a wasteful number, since it uses less digits than its factorization.

66300601353030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139578 (or 139516 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 36.

Adding to 66300601353030 its reverse (3035310600366), we get a palindrome (69335911953396).

The spelling of 66300601353030 in words is "sixty-six trillion, three hundred billion, six hundred one million, three hundred fifty-three thousand, thirty".