1353879366845 has 8 divisors (see below), whose sum is σ = 1624664875320. Its totient is φ = 1083097070080.

The previous prime is 1353879366841. The next prime is 1353879366871. The reversal of 1353879366845 is 5486639783531.

It can be written as a sum of positive squares in 4 ways, for example, as 224407796089 + 1129471570756 = 473717^2 + 1062766^2 .

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

It is not a de Polignac number, because 1353879366845 - 2² = 1353879366841 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353879366841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250001 + ... + 1664409.

It is an arithmetic number, because the mean of its divisors is an integer number (203083109415).

Almost surely, 2^{1353879366845} is an apocalyptic number.

It is an amenable number.

1353879366845 is a deficient number, since it is larger than the sum of its proper divisors (270785508475).

1353879366845 is a wasteful number, since it uses less digits than its factorization.

1353879366845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605855.

The product of its digits is 391910400, while the sum is 68.

The spelling of 1353879366845 in words is "one trillion, three hundred fifty-three billion, eight hundred seventy-nine million, three hundred sixty-six thousand, eight hundred forty-five".