1338887354185 has 8 divisors (see below), whose sum is σ = 1606681964160. Its totient is φ = 1071098457264.

The previous prime is 1338887354047. The next prime is 1338887354191. The reversal of 1338887354185 is 5814537888331.

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 1338887354185 - 2¹¹ = 1338887352137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894547 + ... + 1864936.

It is an arithmetic number, because the mean of its divisors is an integer number (200835245520).

Almost surely, 2^{1338887354185} is an apocalyptic number.

It is an amenable number.

1338887354185 is a deficient number, since it is larger than the sum of its proper divisors (267794609975).

1338887354185 is an equidigital number, since it uses as much as digits as its factorization.

1338887354185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856527.

The product of its digits is 77414400, while the sum is 64.

The spelling of 1338887354185 in words is "one trillion, three hundred thirty-eight billion, eight hundred eighty-seven million, three hundred fifty-four thousand, one hundred eighty-five".