166060342243 has 8 divisors (see below), whose sum is σ = 166490010000. Its totient is φ = 165631063008.

The previous prime is 166060342241. The next prime is 166060342249. The reversal of 166060342243 is 342243060661.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 166060342243 - 2¹ = 166060342241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166060342241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 768753 + ... + 960781.

It is an arithmetic number, because the mean of its divisors is an integer number (20811251250).

Almost surely, 2^166060342243 is an apocalyptic number.

166060342243 is a deficient number, since it is larger than the sum of its proper divisors (429667757).

166060342243 is a wasteful number, since it uses less digits than its factorization.

166060342243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194261.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 166060342243 in words is "one hundred sixty-six billion, sixty million, three hundred forty-two thousand, two hundred forty-three".