13674508779 has 8 divisors (see below), whose sum is σ = 18363849280. Its totient is φ = 9050753736.

The previous prime is 13674508703. The next prime is 13674508787. The reversal of 13674508779 is 97780547631.

It is a happy number.

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

It is not a de Polignac number, because 13674508779 - 2⁷ = 13674508651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13674501779) 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, 16395877 + ... + 16396710.

It is an arithmetic number, because the mean of its divisors is an integer number (2295481160).

Almost surely, 2^13674508779 is an apocalyptic number.

13674508779 is a deficient number, since it is larger than the sum of its proper divisors (4689340501).

13674508779 is a wasteful number, since it uses less digits than its factorization.

13674508779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32792729.

The product of its (nonzero) digits is 8890560, while the sum is 57.

The spelling of 13674508779 in words is "thirteen billion, six hundred seventy-four million, five hundred eight thousand, seven hundred seventy-nine".