2133544063 has 16 divisors (see below), whose sum is σ = 2475601920. Its totient is φ = 1800881856.

The previous prime is 2133544057. The next prime is 2133544079. The reversal of 2133544063 is 3604453312.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2133544063 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 (2133544033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364506 + ... + 370312.

It is an arithmetic number, because the mean of its divisors is an integer number (154725120).

Almost surely, 2^2133544063 is an apocalyptic number.

2133544063 is a deficient number, since it is larger than the sum of its proper divisors (342057857).

2133544063 is an equidigital number, since it uses as much as digits as its factorization.

2133544063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6606.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 2133544063 is about 46190.3026943968. The cubic root of 2133544063 is about 1287.3615650070.

Adding to 2133544063 its reverse (3604453312), we get a palindrome (5737997375).

The spelling of 2133544063 in words is "two billion, one hundred thirty-three million, five hundred forty-four thousand, sixty-three".