13362711643 has 4 divisors (see below), whose sum is σ = 13367049048. Its totient is φ = 13358374240.

The previous prime is 13362711623. The next prime is 13362711673. The reversal of 13362711643 is 34611726331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13362711643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13362711623) 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, 2164078 + ... + 2170243.

It is an arithmetic number, because the mean of its divisors is an integer number (3341762262).

Almost surely, 2^13362711643 is an apocalyptic number.

13362711643 is a deficient number, since it is larger than the sum of its proper divisors (4337405).

13362711643 is an equidigital number, since it uses as much as digits as its factorization.

13362711643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337404.

The product of its digits is 54432, while the sum is 37.

The spelling of 13362711643 in words is "thirteen billion, three hundred sixty-two million, seven hundred eleven thousand, six hundred forty-three".