66300566214 has 16 divisors (see below), whose sum is σ = 132834181680. Its totient is φ = 22061347200.

The previous prime is 66300566197. The next prime is 66300566239. The reversal of 66300566214 is 41266500366.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9706687 + ... + 9713514.

It is an arithmetic number, because the mean of its divisors is an integer number (8302136355).

Almost surely, 2^66300566214 is an apocalyptic number.

66300566214 is an abundant number, since it is smaller than the sum of its proper divisors (66533615466).

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

66300566214 is a wasteful number, since it uses less digits than its factorization.

66300566214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19420775.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 66300566214 in words is "sixty-six billion, three hundred million, five hundred sixty-six thousand, two hundred fourteen".