13258555642 has 16 divisors (see below), whose sum is σ = 20943496800. Its totient is φ = 6277687920.

The previous prime is 13258555619. The next prime is 13258555649. The reversal of 13258555642 is 24655585231.

It is a junction number, because it is equal to n+sod(n) for n = 13258555592 and 13258555601.

It is not an unprimeable number, because it can be changed into a prime (13258555649) 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, 17209 + ... + 163747.

It is an arithmetic number, because the mean of its divisors is an integer number (1308968550).

Almost surely, 2^13258555642 is an apocalyptic number.

13258555642 is a deficient number, since it is larger than the sum of its proper divisors (7684941158).

13258555642 is a wasteful number, since it uses less digits than its factorization.

13258555642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148941.

The product of its digits is 1440000, while the sum is 46.

The spelling of 13258555642 in words is "thirteen billion, two hundred fifty-eight million, five hundred fifty-five thousand, six hundred forty-two".