13179774828 has 24 divisors (see below), whose sum is σ = 33548518080. Its totient is φ = 3993871120.

The previous prime is 13179774809. The next prime is 13179774851. The reversal of 13179774828 is 82847797131.

13179774828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 49923258 + ... + 49923521.

It is an arithmetic number, because the mean of its divisors is an integer number (1397854920).

Almost surely, 2^13179774828 is an apocalyptic number.

It is an amenable number.

13179774828 is an abundant number, since it is smaller than the sum of its proper divisors (20368743252).

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

13179774828 is a wasteful number, since it uses less digits than its factorization.

13179774828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99846797 (or 99846795 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 57.

The spelling of 13179774828 in words is "thirteen billion, one hundred seventy-nine million, seven hundred seventy-four thousand, eight hundred twenty-eight".