3545546223361 has 4 divisors (see below), whose sum is σ = 3549702784852. Its totient is φ = 3541389661872.

The previous prime is 3545546223341. The next prime is 3545546223413. The reversal of 3545546223361 is 1633226455453.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 496834668225 + 3048711555136 = 704865^2 + 1746056^2 .

It is a cyclic number.

It is not a de Polignac number, because 3545546223361 - 2¹⁷ = 3545546092289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3545546223341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2078279466 + ... + 2078281171.

It is an arithmetic number, because the mean of its divisors is an integer number (887425696213).

Almost surely, 2^{3545546223361} is an apocalyptic number.

It is an amenable number.

3545546223361 is a deficient number, since it is larger than the sum of its proper divisors (4156561491).

3545546223361 is an equidigital number, since it uses as much as digits as its factorization.

3545546223361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4156561490.

The product of its digits is 7776000, while the sum is 49.

The spelling of 3545546223361 in words is "three trillion, five hundred forty-five billion, five hundred forty-six million, two hundred twenty-three thousand, three hundred sixty-one".