13511883616 has 48 divisors (see below), whose sum is σ = 33165538560. Its totient is φ = 5264369280.

The previous prime is 13511883571. The next prime is 13511883631. The reversal of 13511883616 is 61638811531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2739396 + ... + 2744323.

It is an arithmetic number, because the mean of its divisors is an integer number (690948720).

Almost surely, 2^13511883616 is an apocalyptic number.

13511883616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13511883616 is an abundant number, since it is smaller than the sum of its proper divisors (19653654944).

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

13511883616 is a wasteful number, since it uses less digits than its factorization.

13511883616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5483747 (or 5483739 counting only the distinct ones).

The product of its digits is 103680, while the sum is 43.

The spelling of 13511883616 in words is "thirteen billion, five hundred eleven million, eight hundred eighty-three thousand, six hundred sixteen".