2013816688 has 40 divisors (see below), whose sum is σ = 4423067600. Its totient is φ = 880533504.

The previous prime is 2013816683. The next prime is 2013816691. The reversal of 2013816688 is 8866183102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013816683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250833 + ... + 258736.

It is an arithmetic number, because the mean of its divisors is an integer number (110576690).

Almost surely, 2^2013816688 is an apocalyptic number.

It is an amenable number.

2013816688 is an abundant number, since it is smaller than the sum of its proper divisors (2409250912).

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

2013816688 is a wasteful number, since it uses less digits than its factorization.

2013816688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509609 (or 509603 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 2013816688 is about 44875.5689434686. The cubic root of 2013816688 is about 1262.8157169827.

The spelling of 2013816688 in words is "two billion, thirteen million, eight hundred sixteen thousand, six hundred eighty-eight".