166050065561006 has 8 divisors (see below), whose sum is σ = 271718289099864. Its totient is φ = 75477302527720.

The previous prime is 166050065560961. The next prime is 166050065561027. The reversal of 166050065561006 is 600165560050661.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3773865126365 + ... + 3773865126408.

It is an arithmetic number, because the mean of its divisors is an integer number (33964786137483).

Almost surely, 2^{166050065561006} is an apocalyptic number.

166050065561006 is a deficient number, since it is larger than the sum of its proper divisors (105668223538858).

166050065561006 is a wasteful number, since it uses less digits than its factorization.

166050065561006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7547730252786.

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 166050065561006 in words is "one hundred sixty-six trillion, fifty billion, sixty-five million, five hundred sixty-one thousand, six".