3688116205 has 16 divisors (see below), whose sum is σ = 4492522944. Its totient is φ = 2906184960.

The previous prime is 3688116193. The next prime is 3688116227. The reversal of 3688116205 is 5026118863.

It is not a de Polignac number, because 3688116205 - 2¹⁵ = 3688083437 is a prime.

It is a super-2 number, since 2×3688116205² = 27204402283167204050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126670 + ... + 153040.

It is an arithmetic number, because the mean of its divisors is an integer number (280782684).

Almost surely, 2^3688116205 is an apocalyptic number.

It is an amenable number.

3688116205 is a deficient number, since it is larger than the sum of its proper divisors (804406739).

3688116205 is a wasteful number, since it uses less digits than its factorization.

3688116205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26796.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 3688116205 is about 60729.8625471851. The cubic root of 3688116205 is about 1545.0227029616.

The spelling of 3688116205 in words is "three billion, six hundred eighty-eight million, one hundred sixteen thousand, two hundred five".