1347044680399 has 4 divisors (see below), whose sum is σ = 1469503287720. Its totient is φ = 1224586073080.

The previous prime is 1347044680363. The next prime is 1347044680403. The reversal of 1347044680399 is 9930864407431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1347044680399 - 2¹⁷ = 1347044549327 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 (1347044680349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61229303644 + ... + 61229303665.

It is an arithmetic number, because the mean of its divisors is an integer number (367375821930).

Almost surely, 2^{1347044680399} is an apocalyptic number.

1347044680399 is a deficient number, since it is larger than the sum of its proper divisors (122458607321).

1347044680399 is a wasteful number, since it uses less digits than its factorization.

1347044680399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122458607320.

The product of its (nonzero) digits is 15676416, while the sum is 58.

The spelling of 1347044680399 in words is "one trillion, three hundred forty-seven billion, forty-four million, six hundred eighty thousand, three hundred ninety-nine".