13204105350878 has 8 divisors (see below), whose sum is σ = 21329708643768. Its totient is φ = 6094202469624.

The previous prime is 13204105350859. The next prime is 13204105350883. The reversal of 13204105350878 is 87805350140231.

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

It is a congruent number.

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, 253925102876 + ... + 253925102927.

It is an arithmetic number, because the mean of its divisors is an integer number (2666213580471).

Almost surely, 2^{13204105350878} is an apocalyptic number.

13204105350878 is a deficient number, since it is larger than the sum of its proper divisors (8125603292890).

13204105350878 is a wasteful number, since it uses less digits than its factorization.

13204105350878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507850205818.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 13204105350878 in words is "thirteen trillion, two hundred four billion, one hundred five million, three hundred fifty thousand, eight hundred seventy-eight".