166350606273 has 12 divisors (see below), whose sum is σ = 252930746640. Its totient is φ = 105063540696.

The previous prime is 166350606251. The next prime is 166350606281. The reversal of 166350606273 is 372606053661.

166350606273 is a `hidden beast` number, since 1 + 6 + 6 + 35 + 0 + 606 + 2 + 7 + 3 = 666.

It is not a de Polignac number, because 166350606273 - 2⁸ = 166350606017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (166350606203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 486405111 + ... + 486405452.

It is an arithmetic number, because the mean of its divisors is an integer number (21077562220).

Almost surely, 2^166350606273 is an apocalyptic number.

It is an amenable number.

166350606273 is a deficient number, since it is larger than the sum of its proper divisors (86580140367).

166350606273 is a wasteful number, since it uses less digits than its factorization.

166350606273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972810588 (or 972810585 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 166350606273 in words is "one hundred sixty-six billion, three hundred fifty million, six hundred six thousand, two hundred seventy-three".