2005336686 has 16 divisors (see below), whose sum is σ = 4096007424. Its totient is φ = 654223224.

The previous prime is 2005336667. The next prime is 2005336721. The reversal of 2005336686 is 6866335002.

It is a happy number.

2005336686 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3555280 + ... + 3555843.

It is an arithmetic number, because the mean of its divisors is an integer number (256000464).

Almost surely, 2^2005336686 is an apocalyptic number.

2005336686 is an abundant number, since it is smaller than the sum of its proper divisors (2090670738).

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

2005336686 is a wasteful number, since it uses less digits than its factorization.

2005336686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7111175.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 2005336686 is about 44780.9857640495. The cubic root of 2005336686 is about 1261.0406884627.

The spelling of 2005336686 in words is "two billion, five million, three hundred thirty-six thousand, six hundred eighty-six".