1005106555166 has 16 divisors (see below), whose sum is σ = 1726346999520. Its totient is φ = 429933154560.

The previous prime is 1005106555139. The next prime is 1005106555241. The reversal of 1005106555166 is 6615556015001.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68892251 + ... + 68906838.

It is an arithmetic number, because the mean of its divisors is an integer number (107896687470).

Almost surely, 2^{1005106555166} is an apocalyptic number.

1005106555166 is a deficient number, since it is larger than the sum of its proper divisors (721240444354).

1005106555166 is a wasteful number, since it uses less digits than its factorization.

1005106555166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137799619.

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 1005106555166 in words is "one trillion, five billion, one hundred six million, five hundred fifty-five thousand, one hundred sixty-six".