66134310202 has 16 divisors (see below), whose sum is σ = 101632224672. Its totient is φ = 32258777040.

The previous prime is 66134310199. The next prime is 66134310217. The reversal of 66134310202 is 20201343166.

It is a super-2 number, since 2×66134310202² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397728 + ... + 538939.

It is an arithmetic number, because the mean of its divisors is an integer number (6352014042).

Almost surely, 2^66134310202 is an apocalyptic number.

66134310202 is a deficient number, since it is larger than the sum of its proper divisors (35497914470).

66134310202 is a wasteful number, since it uses less digits than its factorization.

66134310202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937533.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 66134310202 its reverse (20201343166), we get a palindrome (86335653368).

The spelling of 66134310202 in words is "sixty-six billion, one hundred thirty-four million, three hundred ten thousand, two hundred two".