3336666945 has 16 divisors (see below), whose sum is σ = 5347933440. Its totient is φ = 1776466944.

The previous prime is 3336666937. The next prime is 3336666979. The reversal of 3336666945 is 5496666333.

It is a happy number.

It is not a de Polignac number, because 3336666945 - 2³ = 3336666937 is a prime.

It is a super-2 number, since 2×3336666945² = 22266692603711266050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184105 + ... + 201414.

It is an arithmetic number, because the mean of its divisors is an integer number (334245840).

Almost surely, 2^3336666945 is an apocalyptic number.

It is an amenable number.

3336666945 is a deficient number, since it is larger than the sum of its proper divisors (2011266495).

3336666945 is a wasteful number, since it uses less digits than its factorization.

3336666945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386104.

The product of its digits is 6298560, while the sum is 51.

The square root of 3336666945 is about 57763.8896283829. The cubic root of 3336666945 is about 1494.2993917104.

The spelling of 3336666945 in words is "three billion, three hundred thirty-six million, six hundred sixty-six thousand, nine hundred forty-five".