13520689330 has 8 divisors (see below), whose sum is σ = 24337240812. Its totient is φ = 5408275728.

The previous prime is 13520689309. The next prime is 13520689333. The reversal of 13520689330 is 3398602531.

13520689330 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 13409871601 + 110817729 = 115801^2 + 10527^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13520689333) 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 in 3 ways as a sum of consecutive naturals, for example, 676034457 + ... + 676034476.

Almost surely, 2^13520689330 is an apocalyptic number.

13520689330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13520689330 is a deficient number, since it is larger than the sum of its proper divisors (10816551482).

13520689330 is a wasteful number, since it uses less digits than its factorization.

13520689330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352068940.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 13520689330 in words is "thirteen billion, five hundred twenty million, six hundred eighty-nine thousand, three hundred thirty".