66134366343166 has 8 divisors (see below), whose sum is σ = 108219872197944. Its totient is φ = 30061075610520.

The previous prime is 66134366343113. The next prime is 66134366343181.

66134366343166 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×66134366343166² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 66134366343166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1503053780505 + ... + 1503053780548.

It is an arithmetic number, because the mean of its divisors is an integer number (13527484024743).

Almost surely, 2^{66134366343166} is an apocalyptic number.

66134366343166 is a deficient number, since it is larger than the sum of its proper divisors (42085505854778).

66134366343166 is a wasteful number, since it uses less digits than its factorization.

66134366343166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006107561066.

The product of its digits is 60466176, while the sum is 58.

The spelling of 66134366343166 in words is "sixty-six trillion, one hundred thirty-four billion, three hundred sixty-six million, three hundred forty-three thousand, one hundred sixty-six".