2013879312 has 120 divisors (see below), whose sum is σ = 6059314560. Its totient is φ = 622391040.

The previous prime is 2013879281. The next prime is 2013879317. The reversal of 2013879312 is 2139783102.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2013879317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120762 + ... + 136422.

It is an arithmetic number, because the mean of its divisors is an integer number (50494288).

Almost surely, 2^2013879312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2013879312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3029657280).

2013879312 is an abundant number, since it is smaller than the sum of its proper divisors (4045435248).

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

2013879312 is a wasteful number, since it uses less digits than its factorization.

2013879312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15741 (or 15732 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 2013879312 is about 44876.2666896434. The cubic root of 2013879312 is about 1262.8288068454.

The spelling of 2013879312 in words is "two billion, thirteen million, eight hundred seventy-nine thousand, three hundred twelve".