2164433605013 has 4 divisors (see below), whose sum is σ = 2164436731488. Its totient is φ = 2164430478540.

The previous prime is 2164433604941. The next prime is 2164433605031. The reversal of 2164433605013 is 3105063344612.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2164433605013 - 2¹⁰ = 2164433603989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164433605073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11081 + ... + 2080622.

It is an arithmetic number, because the mean of its divisors is an integer number (541109182872).

Almost surely, 2^{2164433605013} is an apocalyptic number.

It is an amenable number.

2164433605013 is a deficient number, since it is larger than the sum of its proper divisors (3126475).

2164433605013 is a wasteful number, since it uses less digits than its factorization.

2164433605013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126474.

The product of its (nonzero) digits is 155520, while the sum is 38.

Adding to 2164433605013 its reverse (3105063344612), we get a palindrome (5269496949625).

The spelling of 2164433605013 in words is "two trillion, one hundred sixty-four billion, four hundred thirty-three million, six hundred five thousand, thirteen".