13276661144 has 16 divisors (see below), whose sum is σ = 25423394400. Its totient is φ = 6497089312.

The previous prime is 13276661093. The next prime is 13276661161. The reversal of 13276661144 is 44116667231.

13276661144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13276661144² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17654759 + ... + 17655510.

It is an arithmetic number, because the mean of its divisors is an integer number (1588962150).

Almost surely, 2^13276661144 is an apocalyptic number.

It is an amenable number.

13276661144 is a deficient number, since it is larger than the sum of its proper divisors (12146733256).

13276661144 is a wasteful number, since it uses less digits than its factorization.

13276661144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35310322 (or 35310318 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The spelling of 13276661144 in words is "thirteen billion, two hundred seventy-six million, six hundred sixty-one thousand, one hundred forty-four".