13520543421214 has 8 divisors (see below), whose sum is σ = 20281372666560. Its totient is φ = 6760085865696.

The previous prime is 13520543421197. The next prime is 13520543421269. The reversal of 13520543421214 is 41212434502531.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92831499 + ... + 92977030.

It is an arithmetic number, because the mean of its divisors is an integer number (2535171583320).

Almost surely, 2^{13520543421214} is an apocalyptic number.

13520543421214 is a deficient number, since it is larger than the sum of its proper divisors (6760829245346).

13520543421214 is a wasteful number, since it uses less digits than its factorization.

13520543421214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185844914.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 13520543421214 its reverse (41212434502531), we get a palindrome (54732977923745).

The spelling of 13520543421214 in words is "thirteen trillion, five hundred twenty billion, five hundred forty-three million, four hundred twenty-one thousand, two hundred fourteen".