3661550105323 has 8 divisors (see below), whose sum is σ = 3995440718400. Its totient is φ = 3327829895880.

The previous prime is 3661550105273. The next prime is 3661550105393. The reversal of 3661550105323 is 3235010551663.

3661550105323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3661550105323 - 2²¹ = 3661548008171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3661550105393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42555973 + ... + 42641926.

It is an arithmetic number, because the mean of its divisors is an integer number (499430089800).

Almost surely, 2^{3661550105323} is an apocalyptic number.

3661550105323 is a deficient number, since it is larger than the sum of its proper divisors (333890613077).

3661550105323 is a wasteful number, since it uses less digits than its factorization.

3661550105323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85201817.

The product of its (nonzero) digits is 243000, while the sum is 40.

Adding to 3661550105323 its reverse (3235010551663), we get a palindrome (6896560656986).

The spelling of 3661550105323 in words is "three trillion, six hundred sixty-one billion, five hundred fifty million, one hundred five thousand, three hundred twenty-three".