13025634424 has 32 divisors (see below), whose sum is σ = 26648501040. Its totient is φ = 5919596800.

The previous prime is 13025634421. The next prime is 13025634487. The reversal of 13025634424 is 42443652031.

It is a self number, because there is not a number n which added to its sum of digits gives 13025634424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13025634421) 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, 584022 + ... + 605914.

Almost surely, 2^13025634424 is an apocalyptic number.

It is an amenable number.

13025634424 is an abundant number, since it is smaller than the sum of its proper divisors (13622866616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13025634424 is a wasteful number, since it uses less digits than its factorization.

13025634424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28671 (or 28667 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 13025634424 in words is "thirteen billion, twenty-five million, six hundred thirty-four thousand, four hundred twenty-four".