13783674909887 has 8 divisors (see below), whose sum is σ = 13980435934080. Its totient is φ = 13587128576640.

The previous prime is 13783674909859. The next prime is 13783674909899. The reversal of 13783674909887 is 78890947638731.

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

It is a cyclic number.

It is not a de Polignac number, because 13783674909887 - 2¹⁰ = 13783674908863 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 (13783674909817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53543414 + ... + 53800227.

It is an arithmetic number, because the mean of its divisors is an integer number (1747554491760).

Almost surely, 2^{13783674909887} is an apocalyptic number.

13783674909887 is a deficient number, since it is larger than the sum of its proper divisors (196761024193).

13783674909887 is a wasteful number, since it uses less digits than its factorization.

13783674909887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107345473.

The product of its (nonzero) digits is 3072577536, while the sum is 80.

The spelling of 13783674909887 in words is "thirteen trillion, seven hundred eighty-three billion, six hundred seventy-four million, nine hundred nine thousand, eight hundred eighty-seven".