13579013568 has 56 divisors (see below), whose sum is σ = 38041216272. Its totient is φ = 4260081664.

The previous prime is 13579013533. The next prime is 13579013587. The reversal of 13579013568 is 86531097531.

13579013568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2076855 + ... + 2083382.

Almost surely, 2^13579013568 is an apocalyptic number.

It is an amenable number.

13579013568 is an abundant number, since it is smaller than the sum of its proper divisors (24462202704).

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

13579013568 is a wasteful number, since it uses less digits than its factorization.

13579013568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4160269 (or 4160259 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 48.

The spelling of 13579013568 in words is "thirteen billion, five hundred seventy-nine million, thirteen thousand, five hundred sixty-eight".