13334531663 has 4 divisors (see below), whose sum is σ = 13335771840. Its totient is φ = 13333291488.

The previous prime is 13334531629. The next prime is 13334531699. The reversal of 13334531663 is 36613543331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13334531663 - 2⁶ = 13334531599 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 (13334531263) 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 3 ways as a sum of consecutive naturals, for example, 603818 + ... + 625511.

It is an arithmetic number, because the mean of its divisors is an integer number (3333942960).

Almost surely, 2^13334531663 is an apocalyptic number.

13334531663 is a deficient number, since it is larger than the sum of its proper divisors (1240177).

13334531663 is a wasteful number, since it uses less digits than its factorization.

13334531663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240176.

The product of its digits is 174960, while the sum is 38.

The spelling of 13334531663 in words is "thirteen billion, three hundred thirty-four million, five hundred thirty-one thousand, six hundred sixty-three".