13204343087786 has 8 divisors (see below), whose sum is σ = 20667667441824. Its totient is φ = 6315120607180.

The previous prime is 13204343087737. The next prime is 13204343087843. The reversal of 13204343087786 is 68778034340231.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143525468300 + ... + 143525468391.

It is an arithmetic number, because the mean of its divisors is an integer number (2583458430228).

Almost surely, 2^{13204343087786} is an apocalyptic number.

13204343087786 is a deficient number, since it is larger than the sum of its proper divisors (7463324354038).

13204343087786 is a wasteful number, since it uses less digits than its factorization.

13204343087786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287050936716.

The product of its (nonzero) digits is 16257024, while the sum is 56.

The spelling of 13204343087786 in words is "thirteen trillion, two hundred four billion, three hundred forty-three million, eighty-seven thousand, seven hundred eighty-six".