5636166330561 has 32 divisors (see below), whose sum is σ = 8122822606080. Its totient is φ = 3455632502784.

The previous prime is 5636166330539. The next prime is 5636166330563. The reversal of 5636166330561 is 1650336616365.

It is not a de Polignac number, because 5636166330561 - 2⁹ = 5636166330049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5636166330563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12047305 + ... + 12506393.

It is an arithmetic number, because the mean of its divisors is an integer number (253838206440).

Almost surely, 2^{5636166330561} is an apocalyptic number.

It is an amenable number.

5636166330561 is a deficient number, since it is larger than the sum of its proper divisors (2486656275519).

5636166330561 is a wasteful number, since it uses less digits than its factorization.

5636166330561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460265.

The product of its (nonzero) digits is 5248800, while the sum is 51.

The spelling of 5636166330561 in words is "five trillion, six hundred thirty-six billion, one hundred sixty-six million, three hundred thirty thousand, five hundred sixty-one".