13379741885 has 4 divisors (see below), whose sum is σ = 16055690268. Its totient is φ = 10703793504.

The previous prime is 13379741867. The next prime is 13379741923. The reversal of 13379741885 is 58814797331.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9843417796 + 3536324089 = 99214^2 + 59467^2 .

It is a cyclic number.

It is not a de Polignac number, because 13379741885 - 2²⁴ = 13362964669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13379741885.

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, 1337974184 + ... + 1337974193.

It is an arithmetic number, because the mean of its divisors is an integer number (4013922567).

Almost surely, 2^13379741885 is an apocalyptic number.

It is an amenable number.

13379741885 is a deficient number, since it is larger than the sum of its proper divisors (2675948383).

13379741885 is an equidigital number, since it uses as much as digits as its factorization.

13379741885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675948382.

The product of its digits is 5080320, while the sum is 56.

The spelling of 13379741885 in words is "thirteen billion, three hundred seventy-nine million, seven hundred forty-one thousand, eight hundred eighty-five".