2013712808 has 8 divisors (see below), whose sum is σ = 3775711530. Its totient is φ = 1006856400.

The previous prime is 2013712801. The next prime is 2013712823. The reversal of 2013712808 is 8082173102.

It can be written as a sum of positive squares in only one way, i.e., 1022848324 + 990864484 = 31982^2 + 31478^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2013712801) 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 as a sum of consecutive naturals, namely, 125857043 + ... + 125857058.

Almost surely, 2^2013712808 is an apocalyptic number.

It is an amenable number.

2013712808 is a deficient number, since it is larger than the sum of its proper divisors (1761998722).

2013712808 is a wasteful number, since it uses less digits than its factorization.

2013712808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251714107 (or 251714103 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 2013712808 is about 44874.4115058905. The cubic root of 2013712808 is about 1262.7940030646.

The spelling of 2013712808 in words is "two billion, thirteen million, seven hundred twelve thousand, eight hundred eight".