3366105661 has 16 divisors (see below), whose sum is σ = 3616430400. Its totient is φ = 3126993408.

The previous prime is 3366105649. The next prime is 3366105667. The reversal of 3366105661 is 1665016633.

It is a cyclic number.

It is not a de Polignac number, because 3366105661 - 2⁵ = 3366105629 is a prime.

It is a super-2 number, since 2×3366105661² = 22661334642032493842, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3366105661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3366105667) 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, 63405 + ... + 103693.

It is an arithmetic number, because the mean of its divisors is an integer number (226026900).

Almost surely, 2^3366105661 is an apocalyptic number.

It is an amenable number.

3366105661 is a deficient number, since it is larger than the sum of its proper divisors (250324739).

3366105661 is a wasteful number, since it uses less digits than its factorization.

3366105661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40428.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 3366105661 is about 58018.1494103354. The cubic root of 3366105661 is about 1498.6811609303.

The spelling of 3366105661 in words is "three billion, three hundred sixty-six million, one hundred five thousand, six hundred sixty-one".