66300036000 has 384 divisors, whose sum is σ = 239338374912. Its totient is φ = 15910400000.

The previous prime is 66300035993. The next prime is 66300036013. The reversal of 66300036000 is 63000366.

It is a super-3 number, since 3×66300036000³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13329514 + ... + 13334486.

It is an arithmetic number, because the mean of its divisors is an integer number (623277018).

Almost surely, 2^66300036000 is an apocalyptic number.

66300036000 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 66300036000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119669187456).

66300036000 is an abundant number, since it is smaller than the sum of its proper divisors (173038338912).

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

66300036000 is a wasteful number, since it uses less digits than its factorization.

66300036000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5113 (or 5095 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 66300036000 its reverse (63000366), we get a palindrome (66363036366).

The spelling of 66300036000 in words is "sixty-six billion, three hundred million, thirty-six thousand".