13144249079 has 8 divisors (see below), whose sum is σ = 14174204352. Its totient is φ = 12116988000.

The previous prime is 13144249051. The next prime is 13144249123. The reversal of 13144249079 is 97094244131.

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

It is a de Polignac number, because none of the positive numbers 2^k-13144249079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13144249379) 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, 663404 + ... + 682929.

It is an arithmetic number, because the mean of its divisors is an integer number (1771775544).

Almost surely, 2^13144249079 is an apocalyptic number.

13144249079 is a deficient number, since it is larger than the sum of its proper divisors (1029955273).

13144249079 is a wasteful number, since it uses less digits than its factorization.

13144249079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347097.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 13144249079 in words is "thirteen billion, one hundred forty-four million, two hundred forty-nine thousand, seventy-nine".