13521504514 has 16 divisors (see below), whose sum is σ = 23191400448. Its totient is φ = 5792010912.

The previous prime is 13521504511. The next prime is 13521504539. The reversal of 13521504514 is 41540512531.

It is not an unprimeable number, because it can be changed into a prime (13521504511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214402 + ... + 270205.

It is an arithmetic number, because the mean of its divisors is an integer number (1449462528).

Almost surely, 2^13521504514 is an apocalyptic number.

13521504514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13521504514 is a deficient number, since it is larger than the sum of its proper divisors (9669895934).

13521504514 is a wasteful number, since it uses less digits than its factorization.

13521504514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486609.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 13521504514 in words is "thirteen billion, five hundred twenty-one million, five hundred four thousand, five hundred fourteen".