6552166022166 has 16 divisors (see below), whose sum is σ = 13104357696000. Its totient is φ = 2184051065448.

The previous prime is 6552166022161. The next prime is 6552166022167. The reversal of 6552166022166 is 6612206612556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6552166022161) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4420035 + ... + 5713233.

It is an arithmetic number, because the mean of its divisors is an integer number (819022356000).

Almost surely, 2^{6552166022166} is an apocalyptic number.

6552166022166 is an abundant number, since it is smaller than the sum of its proper divisors (6552191673834).

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

6552166022166 is a wasteful number, since it uses less digits than its factorization.

6552166022166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137643.

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 6552166022166 in words is "six trillion, five hundred fifty-two billion, one hundred sixty-six million, twenty-two thousand, one hundred sixty-six".