13376615244 has 12 divisors (see below), whose sum is σ = 31212102264. Its totient is φ = 4458871744.

The previous prime is 13376615221. The next prime is 13376615297. The reversal of 13376615244 is 44251667331.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 13376615196 and 13376615205.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 557358957 + ... + 557358980.

It is an arithmetic number, because the mean of its divisors is an integer number (2601008522).

Almost surely, 2^13376615244 is an apocalyptic number.

It is an amenable number.

13376615244 is an abundant number, since it is smaller than the sum of its proper divisors (17835487020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13376615244 is a wasteful number, since it uses less digits than its factorization.

13376615244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114717944 (or 1114717942 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The spelling of 13376615244 in words is "thirteen billion, three hundred seventy-six million, six hundred fifteen thousand, two hundred forty-four".