2164113363165 has 128 divisors (see below), whose sum is σ = 3938229227520. Its totient is φ = 1006754445312.

The previous prime is 2164113363143. The next prime is 2164113363179. The reversal of 2164113363165 is 5613633114612.

It is not a de Polignac number, because 2164113363165 - 2¹⁶ = 2164113297629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 761206234 + ... + 761209076.

It is an arithmetic number, because the mean of its divisors is an integer number (30767415840).

Almost surely, 2^{2164113363165} is an apocalyptic number.

It is an amenable number.

2164113363165 is a deficient number, since it is larger than the sum of its proper divisors (1774115864355).

2164113363165 is a wasteful number, since it uses less digits than its factorization.

2164113363165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4883.

The product of its digits is 233280, while the sum is 42.

Adding to 2164113363165 its reverse (5613633114612), we get a palindrome (7777746477777).

The spelling of 2164113363165 in words is "two trillion, one hundred sixty-four billion, one hundred thirteen million, three hundred sixty-three thousand, one hundred sixty-five".