3768011665 has 16 divisors (see below), whose sum is σ = 5222828160. Its totient is φ = 2579173120.

The previous prime is 3768011647. The next prime is 3768011669. The reversal of 3768011665 is 5661108673.

It is not a de Polignac number, because 3768011665 - 2⁷ = 3768011537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3768011669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2014045 + ... + 2015914.

It is an arithmetic number, because the mean of its divisors is an integer number (326426760).

Almost surely, 2^3768011665 is an apocalyptic number.

It is an amenable number.

3768011665 is a deficient number, since it is larger than the sum of its proper divisors (1454816495).

3768011665 is a wasteful number, since it uses less digits than its factorization.

3768011665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029992.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 3768011665 is about 61384.1320293771. The cubic root of 3768011665 is about 1556.0996780876.

The spelling of 3768011665 in words is "three billion, seven hundred sixty-eight million, eleven thousand, six hundred sixty-five".