2164064512105 has 8 divisors (see below), whose sum is σ = 2597151779712. Its totient is φ = 1731068699568.

The previous prime is 2164064512087. The next prime is 2164064512139. The reversal of 2164064512105 is 5012154604612.

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

It is a cyclic number.

It is not a de Polignac number, because 2164064512105 - 2¹⁷ = 2164064381033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22811697 + ... + 22906366.

It is an arithmetic number, because the mean of its divisors is an integer number (324643972464).

Almost surely, 2^{2164064512105} is an apocalyptic number.

It is an amenable number.

2164064512105 is a deficient number, since it is larger than the sum of its proper divisors (433087267607).

2164064512105 is an equidigital number, since it uses as much as digits as its factorization.

2164064512105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45727535.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 2164064512105 in words is "two trillion, one hundred sixty-four billion, sixty-four million, five hundred twelve thousand, one hundred five".