166533150180006 has 12 divisors (see below), whose sum is σ = 360821825390052. Its totient is φ = 55511050059996.

The previous prime is 166533150179983. The next prime is 166533150180041. The reversal of 166533150180006 is 600081051335661.

166533150180006 is a `hidden beast` number, since 1 + 6 + 65 + 3 + 3 + 1 + 501 + 80 + 0 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4625920838316 + ... + 4625920838351.

It is an arithmetic number, because the mean of its divisors is an integer number (30068485449171).

Almost surely, 2^{166533150180006} is an apocalyptic number.

166533150180006 is an abundant number, since it is smaller than the sum of its proper divisors (194288675210046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166533150180006 is a wasteful number, since it uses less digits than its factorization.

166533150180006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9251841676675 (or 9251841676672 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 166533150180006 in words is "one hundred sixty-six trillion, five hundred thirty-three billion, one hundred fifty million, one hundred eighty thousand, six".