13506235463 has 8 divisors (see below), whose sum is σ = 16343680032. Its totient is φ = 10895786496.

The previous prime is 13506235459. The next prime is 13506235469. The reversal of 13506235463 is 36453260531.

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

It is not a de Polignac number, because 13506235463 - 2² = 13506235459 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 (13506235469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56748770 + ... + 56749007.

It is an arithmetic number, because the mean of its divisors is an integer number (2042960004).

Almost surely, 2^13506235463 is an apocalyptic number.

13506235463 is a deficient number, since it is larger than the sum of its proper divisors (2837444569).

13506235463 is a wasteful number, since it uses less digits than its factorization.

13506235463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113497801.

The product of its (nonzero) digits is 194400, while the sum is 38.

Adding to 13506235463 its reverse (36453260531), we get a palindrome (49959495994).

The spelling of 13506235463 in words is "thirteen billion, five hundred six million, two hundred thirty-five thousand, four hundred sixty-three".