66568192283202 has 128 divisors (see below), whose sum is σ = 137912239595520. Its totient is φ = 21411899013120.

The previous prime is 66568192283179. The next prime is 66568192283207. The reversal of 66568192283202 is 20238229186566.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (66568192283207) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2361984003 + ... + 2362012185.

It is an arithmetic number, because the mean of its divisors is an integer number (1077439371840).

Almost surely, 2^{66568192283202} is an apocalyptic number.

66568192283202 is an abundant number, since it is smaller than the sum of its proper divisors (71344047312318).

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

66568192283202 is a wasteful number, since it uses less digits than its factorization.

66568192283202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28928.

The product of its (nonzero) digits is 29859840, while the sum is 60.

The spelling of 66568192283202 in words is "sixty-six trillion, five hundred sixty-eight billion, one hundred ninety-two million, two hundred eighty-three thousand, two hundred two".