1349375183205 has 64 divisors (see below), whose sum is σ = 2518130688000. Its totient is φ = 616772439360.

The previous prime is 1349375183183. The next prime is 1349375183213. The reversal of 1349375183205 is 5023815739431.

It is a happy number.

It is not a de Polignac number, because 1349375183205 - 2⁹ = 1349375182693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52008126 + ... + 52034064.

It is an arithmetic number, because the mean of its divisors is an integer number (39345792000).

Almost surely, 2^{1349375183205} is an apocalyptic number.

1349375183205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1349375183205 is a deficient number, since it is larger than the sum of its proper divisors (1168755504795).

1349375183205 is a wasteful number, since it uses less digits than its factorization.

1349375183205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36079 (or 36065 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 1349375183205 in words is "one trillion, three hundred forty-nine billion, three hundred seventy-five million, one hundred eighty-three thousand, two hundred five".