3550165668 has 36 divisors (see below), whose sum is σ = 10256034880. Its totient is φ = 1014332976.

The previous prime is 3550165639. The next prime is 3550165669. The reversal of 3550165668 is 8665610553.

3550165668 is a `hidden beast` number, since 35 + 50 + 1 + 6 + 566 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (3550165669) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 7043728 + ... + 7044231.

Almost surely, 2^3550165668 is an apocalyptic number.

It is an amenable number.

3550165668 is an abundant number, since it is smaller than the sum of its proper divisors (6705869212).

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

3550165668 is a wasteful number, since it uses less digits than its factorization.

3550165668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14087976 (or 14087971 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The square root of 3550165668 is about 59583.2666778182. The cubic root of 3550165668 is about 1525.5140315713.

The spelling of 3550165668 in words is "three billion, five hundred fifty million, one hundred sixty-five thousand, six hundred sixty-eight".