66063214206 has 192 divisors, whose sum is σ = 171259545600. Its totient is φ = 18181843200.

The previous prime is 66063214199. The next prime is 66063214223. The reversal of 66063214206 is 60241236066.

66063214206 is a `hidden beast` number, since 6 + 6 + 0 + 632 + 14 + 2 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12709200 + ... + 12714396.

It is an arithmetic number, because the mean of its divisors is an integer number (891976800).

Almost surely, 2^66063214206 is an apocalyptic number.

66063214206 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 66063214206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85629772800).

66063214206 is an abundant number, since it is smaller than the sum of its proper divisors (105196331394).

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

66063214206 is a wasteful number, since it uses less digits than its factorization.

66063214206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5375 (or 5372 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 66063214206 in words is "sixty-six billion, sixty-three million, two hundred fourteen thousand, two hundred six".