2133324456545 has 16 divisors (see below), whose sum is σ = 2719447896000. Its totient is φ = 1602002017728.

The previous prime is 2133324456499. The next prime is 2133324456587. The reversal of 2133324456545 is 5456544233312.

It is a cyclic number.

It is not a de Polignac number, because 2133324456545 - 2¹⁸ = 2133324194401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2133324456545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102999035 + ... + 103019744.

It is an arithmetic number, because the mean of its divisors is an integer number (169965493500).

Almost surely, 2^{2133324456545} is an apocalyptic number.

It is an amenable number.

2133324456545 is a deficient number, since it is larger than the sum of its proper divisors (586123439455).

2133324456545 is a wasteful number, since it uses less digits than its factorization.

2133324456545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206018912.

The product of its digits is 5184000, while the sum is 47.

Adding to 2133324456545 its reverse (5456544233312), we get a palindrome (7589868689857).

The spelling of 2133324456545 in words is "two trillion, one hundred thirty-three billion, three hundred twenty-four million, four hundred fifty-six thousand, five hundred forty-five".