13813338507 has 8 divisors (see below), whose sum is σ = 18419958480. Its totient is φ = 9207805440.

The previous prime is 13813338503. The next prime is 13813338547. The reversal of 13813338507 is 70583331831.

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

It is not a de Polignac number, because 13813338507 - 2² = 13813338503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13813338503) 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 7 ways as a sum of consecutive naturals, for example, 241594 + ... + 293247.

It is an arithmetic number, because the mean of its divisors is an integer number (2302494810).

Almost surely, 2^13813338507 is an apocalyptic number.

13813338507 is a deficient number, since it is larger than the sum of its proper divisors (4606619973).

13813338507 is an equidigital number, since it uses as much as digits as its factorization.

13813338507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543453.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 13813338507 in words is "thirteen billion, eight hundred thirteen million, three hundred thirty-eight thousand, five hundred seven".