3561136419841 has 16 divisors (see below), whose sum is σ = 4781385963648. Its totient is φ = 2561456764800.

The previous prime is 3561136419839. The next prime is 3561136419853. The reversal of 3561136419841 is 1489146311653.

It is a cyclic number.

It is not a de Polignac number, because 3561136419841 - 2¹ = 3561136419839 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3561136419821) 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, 1778788420 + ... + 1778790421.

It is an arithmetic number, because the mean of its divisors is an integer number (298836622728).

Almost surely, 2^{3561136419841} is an apocalyptic number.

It is an amenable number.

3561136419841 is a deficient number, since it is larger than the sum of its proper divisors (1220249543807).

3561136419841 is a wasteful number, since it uses less digits than its factorization.

3561136419841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3557578872.

The product of its digits is 1866240, while the sum is 52.

The spelling of 3561136419841 in words is "three trillion, five hundred sixty-one billion, one hundred thirty-six million, four hundred nineteen thousand, eight hundred forty-one".