13559428064 has 48 divisors (see below), whose sum is σ = 32855544288. Its totient is φ = 5364168192.

The previous prime is 13559428039. The next prime is 13559428133. The reversal of 13559428064 is 46082495531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2325287 + ... + 2331110.

It is an arithmetic number, because the mean of its divisors is an integer number (684490506).

Almost surely, 2^13559428064 is an apocalyptic number.

13559428064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13559428064 is an abundant number, since it is smaller than the sum of its proper divisors (19296116224).

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

13559428064 is a wasteful number, since it uses less digits than its factorization.

13559428064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4656427 (or 4656419 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 13559428064 in words is "thirteen billion, five hundred fifty-nine million, four hundred twenty-eight thousand, sixty-four".