66076322000 has 160 divisors (see below), whose sum is σ = 173426233344. Its totient is φ = 24204096000.

The previous prime is 66076321937. The next prime is 66076322009. The reversal of 66076322000 is 22367066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66076322009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3291995 + ... + 3312005.

Almost surely, 2^66076322000 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 66076322000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86713116672).

66076322000 is an abundant number, since it is smaller than the sum of its proper divisors (107349911344).

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

66076322000 is a wasteful number, since it uses less digits than its factorization.

66076322000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20174 (or 20158 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

Adding to 66076322000 its reverse (22367066), we get a palindrome (66098689066).

The spelling of 66076322000 in words is "sixty-six billion, seventy-six million, three hundred twenty-two thousand".