13713185380 has 12 divisors (see below), whose sum is σ = 28797689340. Its totient is φ = 5485274144.

The previous prime is 13713185359. The next prime is 13713185429. The reversal of 13713185380 is 8358131731.

13713185380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3757935204 + 9955250176 = 61302^2 + 99776^2 .

It is a super-4 number, since 4×13713185380⁴ (a number of 42 digits) contains 4444 as substring.

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, 342829615 + ... + 342829654.

It is an arithmetic number, because the mean of its divisors is an integer number (2399807445).

Almost surely, 2^13713185380 is an apocalyptic number.

13713185380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13713185380 is an abundant number, since it is smaller than the sum of its proper divisors (15084503960).

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

13713185380 is a wasteful number, since it uses less digits than its factorization.

13713185380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685659278 (or 685659276 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 13713185380 in words is "thirteen billion, seven hundred thirteen million, one hundred eighty-five thousand, three hundred eighty".