13650344033 has 8 divisors (see below), whose sum is σ = 13919737896. Its totient is φ = 13381388800.

The previous prime is 13650344027. The next prime is 13650344039. The reversal of 13650344033 is 33044305631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13650344027) and next prime (13650344039).

It can be written as a sum of positive squares in 4 ways, for example, as 4405906129 + 9244437904 = 66377^2 + 96148^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13650344033 - 2¹⁶ = 13650278497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13650344039) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 46448 + ... + 171633.

It is an arithmetic number, because the mean of its divisors is an integer number (1739967237).

Almost surely, 2^13650344033 is an apocalyptic number.

It is an amenable number.

13650344033 is a deficient number, since it is larger than the sum of its proper divisors (269393863).

13650344033 is a wasteful number, since it uses less digits than its factorization.

13650344033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219315.

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 13650344033 its reverse (33044305631), we get a palindrome (46694649664).

The spelling of 13650344033 in words is "thirteen billion, six hundred fifty million, three hundred forty-four thousand, thirty-three".