13513513513512 has 16 divisors (see below), whose sum is σ = 33783783783840. Its totient is φ = 4504504504496.

The previous prime is 13513513513501. The next prime is 13513513513531. The reversal of 13513513513512 is 21531531531531.

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 3 ways as a sum of consecutive naturals, for example, 281531531508 + ... + 281531531555.

It is an arithmetic number, because the mean of its divisors is an integer number (2111486486490).

Almost surely, 2^{13513513513512} is an apocalyptic number.

13513513513512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13513513513512 is an abundant number, since it is smaller than the sum of its proper divisors (20270270270328).

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

13513513513512 is a wasteful number, since it uses less digits than its factorization.

13513513513512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563063063072 (or 563063063068 counting only the distinct ones).

The product of its digits is 101250, while the sum is 39.

The spelling of 13513513513512 in words is "thirteen trillion, five hundred thirteen billion, five hundred thirteen million, five hundred thirteen thousand, five hundred twelve".