6566001050166 has 8 divisors (see below), whose sum is σ = 13132002100344. Its totient is φ = 2188667016720.

The previous prime is 6566001050111. The next prime is 6566001050171. The reversal of 6566001050166 is 6610501006656.

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

6566001050166 is an admirable number.

It is a super-2 number, since 2×6566001050166² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547166754175 + ... + 547166754186.

It is an arithmetic number, because the mean of its divisors is an integer number (1641500262543).

Almost surely, 2^{6566001050166} is an apocalyptic number.

6566001050166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6566001050166 is a wasteful number, since it uses less digits than its factorization.

6566001050166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094333508366.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 6566001050166 in words is "six trillion, five hundred sixty-six billion, one million, fifty thousand, one hundred sixty-six".