2164433504563 has 24 divisors (see below), whose sum is σ = 2383657920000. Its totient is φ = 1963890844080.

The previous prime is 2164433504537. The next prime is 2164433504573. The reversal of 2164433504563 is 3654053344612.

It is a de Polignac number, because none of the positive numbers 2^k-2164433504563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2164433504573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154606438 + ... + 154620436.

It is an arithmetic number, because the mean of its divisors is an integer number (99319080000).

Almost surely, 2^{2164433504563} is an apocalyptic number.

2164433504563 is a deficient number, since it is larger than the sum of its proper divisors (219224415437).

2164433504563 is a wasteful number, since it uses less digits than its factorization.

2164433504563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16383 (or 16372 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 46.

The spelling of 2164433504563 in words is "two trillion, one hundred sixty-four billion, four hundred thirty-three million, five hundred four thousand, five hundred sixty-three".