13634521306 has 32 divisors (see below), whose sum is σ = 24227131392. Its totient is φ = 5633662320.

The previous prime is 13634521301. The next prime is 13634521337. The reversal of 13634521306 is 60312543631.

13634521306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13634521301) 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 15 ways as a sum of consecutive naturals, for example, 110550 + ... + 198721.

It is an arithmetic number, because the mean of its divisors is an integer number (757097856).

Almost surely, 2^13634521306 is an apocalyptic number.

13634521306 is a deficient number, since it is larger than the sum of its proper divisors (10592610086).

13634521306 is a wasteful number, since it uses less digits than its factorization.

13634521306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309394.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 13634521306 in words is "thirteen billion, six hundred thirty-four million, five hundred twenty-one thousand, three hundred six".