13803668495 has 4 divisors (see below), whose sum is σ = 16564402200. Its totient is φ = 11042934792.

The previous prime is 13803668471. The next prime is 13803668509. The reversal of 13803668495 is 59486630831.

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 13803668495 - 2⁸ = 13803668239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1380366845 + ... + 1380366854.

It is an arithmetic number, because the mean of its divisors is an integer number (4141100550).

Almost surely, 2^13803668495 is an apocalyptic number.

13803668495 is a deficient number, since it is larger than the sum of its proper divisors (2760733705).

13803668495 is an equidigital number, since it uses as much as digits as its factorization.

13803668495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760733704.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 13803668495 in words is "thirteen billion, eight hundred three million, six hundred sixty-eight thousand, four hundred ninety-five".