13015235504 has 20 divisors (see below), whose sum is σ = 25218984840. Its totient is φ = 6507110400.

The previous prime is 13015235501. The next prime is 13015235509. The reversal of 13015235504 is 40553251031.

13015235504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13015235501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262832 + ... + 308400.

It is an arithmetic number, because the mean of its divisors is an integer number (1260949242).

Almost surely, 2^13015235504 is an apocalyptic number.

It is an amenable number.

13015235504 is a deficient number, since it is larger than the sum of its proper divisors (12203749336).

13015235504 is a wasteful number, since it uses less digits than its factorization.

13015235504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63428 (or 63422 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 13015235504 its reverse (40553251031), we get a palindrome (53568486535).

The spelling of 13015235504 in words is "thirteen billion, fifteen million, two hundred thirty-five thousand, five hundred four".