3542161561 has 8 divisors (see below), whose sum is σ = 3662864064. Its totient is φ = 3423454320.

The previous prime is 3542161559. The next prime is 3542161573. The reversal of 3542161561 is 1651612453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3542161561 - 2¹ = 3542161559 is a prime.

It is a super-3 number, since 3×3542161561³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3542161501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495205 + ... + 502306.

It is an arithmetic number, because the mean of its divisors is an integer number (457858008).

Almost surely, 2^3542161561 is an apocalyptic number.

It is an amenable number.

3542161561 is a deficient number, since it is larger than the sum of its proper divisors (120702503).

3542161561 is an equidigital number, since it uses as much as digits as its factorization.

3542161561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997631.

The product of its digits is 21600, while the sum is 34.

The square root of 3542161561 is about 59516.0613700201. The cubic root of 3542161561 is about 1524.3667080764.

The spelling of 3542161561 in words is "three billion, five hundred forty-two million, one hundred sixty-one thousand, five hundred sixty-one".