2117055544166 has 32 divisors (see below), whose sum is σ = 3211189363200. Its totient is φ = 1046691144576.

The previous prime is 2117055544151. The next prime is 2117055544211. The reversal of 2117055544166 is 6614455507112.

It is a self number, because there is not a number n which added to its sum of digits gives 2117055544166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572639630 + ... + 572643326.

It is an arithmetic number, because the mean of its divisors is an integer number (100349667600).

Almost surely, 2^{2117055544166} is an apocalyptic number.

2117055544166 is a deficient number, since it is larger than the sum of its proper divisors (1094133819034).

2117055544166 is a wasteful number, since it uses less digits than its factorization.

2117055544166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7188.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 2117055544166 in words is "two trillion, one hundred seventeen billion, fifty-five million, five hundred forty-four thousand, one hundred sixty-six".