1348707718321 has 8 divisors (see below), whose sum is σ = 1409837388800. Its totient is φ = 1288679483520.

The previous prime is 1348707718313. The next prime is 1348707718331. The reversal of 1348707718321 is 1238177078431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1348707718321 - 2³ = 1348707718313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1348707718331) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 275356416 + ... + 275361313.

It is an arithmetic number, because the mean of its divisors is an integer number (176229673600).

Almost surely, 2^{1348707718321} is an apocalyptic number.

It is an amenable number.

1348707718321 is a deficient number, since it is larger than the sum of its proper divisors (61129670479).

1348707718321 is an equidigital number, since it uses as much as digits as its factorization.

1348707718321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550717839.

The product of its (nonzero) digits is 1580544, while the sum is 52.

The spelling of 1348707718321 in words is "one trillion, three hundred forty-eight billion, seven hundred seven million, seven hundred eighteen thousand, three hundred twenty-one".