13338238463 has 4 divisors (see below), whose sum is σ = 14550805608. Its totient is φ = 12125671320.

The previous prime is 13338238451. The next prime is 13338238489. The reversal of 13338238463 is 36483283331.

It is a happy number.

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 13338238463 - 2⁶ = 13338238399 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 (13338208463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606283556 + ... + 606283577.

It is an arithmetic number, because the mean of its divisors is an integer number (3637701402).

Almost surely, 2^13338238463 is an apocalyptic number.

13338238463 is a deficient number, since it is larger than the sum of its proper divisors (1212567145).

13338238463 is a wasteful number, since it uses less digits than its factorization.

13338238463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212567144.

The product of its digits is 746496, while the sum is 44.

The spelling of 13338238463 in words is "thirteen billion, three hundred thirty-eight million, two hundred thirty-eight thousand, four hundred sixty-three".