2164332225136 has 10 divisors (see below), whose sum is σ = 4193393686232. Its totient is φ = 1082166112560.

The previous prime is 2164332225119. The next prime is 2164332225173. The reversal of 2164332225136 is 6315222334612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67635382020 + ... + 67635382051.

Almost surely, 2^{2164332225136} is an apocalyptic number.

It is an amenable number.

2164332225136 is a deficient number, since it is larger than the sum of its proper divisors (2029061461096).

2164332225136 is a wasteful number, since it uses less digits than its factorization.

2164332225136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135270764079 (or 135270764073 counting only the distinct ones).

The product of its digits is 311040, while the sum is 40.

Adding to 2164332225136 its reverse (6315222334612), we get a palindrome (8479554559748).

The spelling of 2164332225136 in words is "two trillion, one hundred sixty-four billion, three hundred thirty-two million, two hundred twenty-five thousand, one hundred thirty-six".