2013368805 has 80 divisors (see below), whose sum is σ = 4195002240. Its totient is φ = 904722048.

The previous prime is 2013368783. The next prime is 2013368807. The reversal of 2013368805 is 5088633102.

It is not a de Polignac number, because 2013368805 - 2⁶ = 2013368741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2013368805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013368807) 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 79 ways as a sum of consecutive naturals, for example, 161247 + ... + 173283.

It is an arithmetic number, because the mean of its divisors is an integer number (52437528).

Almost surely, 2^2013368805 is an apocalyptic number.

It is an amenable number.

2013368805 is an abundant number, since it is smaller than the sum of its proper divisors (2181633435).

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

2013368805 is a wasteful number, since it uses less digits than its factorization.

2013368805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12120 (or 12111 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2013368805 is about 44870.5783894079. The cubic root of 2013368805 is about 1262.7220911775.

The spelling of 2013368805 in words is "two billion, thirteen million, three hundred sixty-eight thousand, eight hundred five".