13635030005 has 4 divisors (see below), whose sum is σ = 16362036012. Its totient is φ = 10908024000.

The previous prime is 13635029971. The next prime is 13635030029. The reversal of 13635030005 is 50003053631.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5063603281 + 8571426724 = 71159^2 + 92582^2 .

It is a de Polignac number, because none of the positive numbers 2^k-13635030005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 1363502996 + ... + 1363503005.

It is an arithmetic number, because the mean of its divisors is an integer number (4090509003).

Almost surely, 2^13635030005 is an apocalyptic number.

It is an amenable number.

13635030005 is a deficient number, since it is larger than the sum of its proper divisors (2727006007).

13635030005 is an equidigital number, since it uses as much as digits as its factorization.

13635030005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727006006.

The product of its (nonzero) digits is 4050, while the sum is 26.

Adding to 13635030005 its reverse (50003053631), we get a palindrome (63638083636).

The spelling of 13635030005 in words is "thirteen billion, six hundred thirty-five million, thirty thousand, five".