3543352661161 has 16 divisors (see below), whose sum is σ = 3587040737280. Its totient is φ = 3499753086720.

The previous prime is 3543352661159. The next prime is 3543352661179. The reversal of 3543352661161 is 1611662533453.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3543352661161 - 2¹ = 3543352661159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3543352671161) 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 15 ways as a sum of consecutive naturals, for example, 374438116 + ... + 374447578.

It is an arithmetic number, because the mean of its divisors is an integer number (224190046080).

Almost surely, 2^{3543352661161} is an apocalyptic number.

It is an amenable number.

3543352661161 is a deficient number, since it is larger than the sum of its proper divisors (43688076119).

3543352661161 is a wasteful number, since it uses less digits than its factorization.

3543352661161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13656.

The product of its digits is 1166400, while the sum is 46.

The spelling of 3543352661161 in words is "three trillion, five hundred forty-three billion, three hundred fifty-two million, six hundred sixty-one thousand, one hundred sixty-one".