1347712641344 has 28 divisors (see below), whose sum is σ = 2674491558804. Its totient is φ = 673825004544.

The previous prime is 1347712641311. The next prime is 1347712641367. The reversal of 1347712641344 is 4431462177431.

It can be written as a sum of positive squares in 2 ways, for example, as 669909510400 + 677803130944 = 818480^2 + 823288^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930524 + ... + 1887140.

Almost surely, 2^{1347712641344} is an apocalyptic number.

It is an amenable number.

1347712641344 is a deficient number, since it is larger than the sum of its proper divisors (1326778917460).

1347712641344 is an equidigital number, since it uses as much as digits as its factorization.

1347712641344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978642 (or 978632 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 47.

The spelling of 1347712641344 in words is "one trillion, three hundred forty-seven billion, seven hundred twelve million, six hundred forty-one thousand, three hundred forty-four".