166336170072277 has 8 divisors (see below), whose sum is σ = 167235614310656. Its totient is φ = 165437113450752.

The previous prime is 166336170072209. The next prime is 166336170072337. The reversal of 166336170072277 is 772270071633661.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-166336170072277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166336170072077) 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, 96043623 + ... + 97760164.

It is an arithmetic number, because the mean of its divisors is an integer number (20904451788832).

Almost surely, 2^{166336170072277} is an apocalyptic number.

It is an amenable number.

166336170072277 is a deficient number, since it is larger than the sum of its proper divisors (899444238379).

166336170072277 is a wasteful number, since it uses less digits than its factorization.

166336170072277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193808427.

The product of its (nonzero) digits is 18670176, while the sum is 58.

The spelling of 166336170072277 in words is "one hundred sixty-six trillion, three hundred thirty-six billion, one hundred seventy million, seventy-two thousand, two hundred seventy-seven".