1379805679353 has 16 divisors (see below), whose sum is σ = 1884813117440. Its totient is φ = 897386336784.

The previous prime is 1379805679333. The next prime is 1379805679361. The reversal of 1379805679353 is 3539765089731.

It is not a de Polignac number, because 1379805679353 - 2⁹ = 1379805678841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1379805679333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6392113 + ... + 6604446.

It is an arithmetic number, because the mean of its divisors is an integer number (117800819840).

Almost surely, 2^{1379805679353} is an apocalyptic number.

It is an amenable number.

1379805679353 is a deficient number, since it is larger than the sum of its proper divisors (505007438087).

1379805679353 is a wasteful number, since it uses less digits than its factorization.

1379805679353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12997428.

The product of its (nonzero) digits is 128595600, while the sum is 66.

The spelling of 1379805679353 in words is "one trillion, three hundred seventy-nine billion, eight hundred five million, six hundred seventy-nine thousand, three hundred fifty-three".