13482585921 has 16 divisors (see below), whose sum is σ = 20550960000. Its totient is φ = 7702059648.

The previous prime is 13482585871. The next prime is 13482585923. The reversal of 13482585921 is 12958528431.

It is not a de Polignac number, because 13482585921 - 2⁹ = 13482585409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13482585923) 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, 20646 + ... + 165503.

It is an arithmetic number, because the mean of its divisors is an integer number (1284435000).

Almost surely, 2^13482585921 is an apocalyptic number.

It is an amenable number.

13482585921 is a deficient number, since it is larger than the sum of its proper divisors (7068374079).

13482585921 is a wasteful number, since it uses less digits than its factorization.

13482585921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189608.

The product of its digits is 691200, while the sum is 48.

The spelling of 13482585921 in words is "thirteen billion, four hundred eighty-two million, five hundred eighty-five thousand, nine hundred twenty-one".