13425521624 has 16 divisors (see below), whose sum is σ = 25184697720. Its totient is φ = 6709602240.

The previous prime is 13425521621. The next prime is 13425521651. The reversal of 13425521624 is 42612552431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13425521621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376709 + ... + 410804.

Almost surely, 2^13425521624 is an apocalyptic number.

It is an amenable number.

13425521624 is a deficient number, since it is larger than the sum of its proper divisors (11759176096).

13425521624 is a wasteful number, since it uses less digits than its factorization.

13425521624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789650 (or 789646 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The spelling of 13425521624 in words is "thirteen billion, four hundred twenty-five million, five hundred twenty-one thousand, six hundred twenty-four".