13482517521 has 16 divisors (see below), whose sum is σ = 19619299008. Its totient is φ = 8167737600.

The previous prime is 13482517501. The next prime is 13482517537. The reversal of 13482517521 is 12571528431.

It is not a de Polignac number, because 13482517521 - 2⁷ = 13482517393 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13482517521.

It is not an unprimeable number, because it can be changed into a prime (13482517501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7500 + ... + 164381.

It is an arithmetic number, because the mean of its divisors is an integer number (1226206188).

Almost surely, 2^13482517521 is an apocalyptic number.

13482517521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13482517521 is a deficient number, since it is larger than the sum of its proper divisors (6136781487).

13482517521 is a wasteful number, since it uses less digits than its factorization.

13482517521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174272.

The product of its digits is 67200, while the sum is 39.

The spelling of 13482517521 in words is "thirteen billion, four hundred eighty-two million, five hundred seventeen thousand, five hundred twenty-one".