208363326413 has 8 divisors (see below), whose sum is σ = 227340543456. Its totient is φ = 189391958800.

The previous prime is 208363326389. The next prime is 208363326421. The reversal of 208363326413 is 314623363802.

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

It is a de Polignac number, because none of the positive numbers 2^k-208363326413 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 (208363326433) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1387706 + ... + 1530507.

It is an arithmetic number, because the mean of its divisors is an integer number (28417567932).

Almost surely, 2^208363326413 is an apocalyptic number.

It is an amenable number.

208363326413 is a deficient number, since it is larger than the sum of its proper divisors (18977217043).

208363326413 is a wasteful number, since it uses less digits than its factorization.

208363326413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924715.

The product of its (nonzero) digits is 373248, while the sum is 41.

The spelling of 208363326413 in words is "two hundred eight billion, three hundred sixty-three million, three hundred twenty-six thousand, four hundred thirteen".