1326208608361 has 8 divisors (see below), whose sum is σ = 1632256748864. Its totient is φ = 1049307909840.

The previous prime is 1326208608331. The next prime is 1326208608409. The reversal of 1326208608361 is 1638068026231.

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 1326208608361 - 2⁷ = 1326208608233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1326208608331) 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, 7286860395 + ... + 7286860576.

It is an arithmetic number, because the mean of its divisors is an integer number (204032093608).

Almost surely, 2^{1326208608361} is an apocalyptic number.

It is an amenable number.

1326208608361 is a deficient number, since it is larger than the sum of its proper divisors (306048140503).

1326208608361 is a wasteful number, since it uses less digits than its factorization.

1326208608361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14573720991.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 1326208608361 in words is "one trillion, three hundred twenty-six billion, two hundred eight million, six hundred eight thousand, three hundred sixty-one".