13530703684 has 6 divisors (see below), whose sum is σ = 23678731454. Its totient is φ = 6765351840.

The previous prime is 13530703679. The next prime is 13530703687. The reversal of 13530703684 is 48630703531.

13530703684 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 only one way, i.e., 10358761284 + 3171942400 = 101778^2 + 56320^2 .

It is a super-2 number, since 2×13530703684² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13530703687) by changing a digit.

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 as a sum of consecutive naturals, namely, 1691337957 + ... + 1691337964.

Almost surely, 2^13530703684 is an apocalyptic number.

It is an amenable number.

13530703684 is a deficient number, since it is larger than the sum of its proper divisors (10148027770).

13530703684 is a wasteful number, since it uses less digits than its factorization.

13530703684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382675925 (or 3382675923 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 13530703684 in words is "thirteen billion, five hundred thirty million, seven hundred three thousand, six hundred eighty-four".