5663366583121 has 8 divisors (see below), whose sum is σ = 6228776340864. Its totient is φ = 5116494850320.

The previous prime is 5663366583079. The next prime is 5663366583131. The reversal of 5663366583121 is 1213856633665.

It is a happy number.

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

It is not a de Polignac number, because 5663366583121 - 2¹⁵ = 5663366550353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5663366583131) 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, 4634505595 + ... + 4634506816.

It is an arithmetic number, because the mean of its divisors is an integer number (778597042608).

Almost surely, 2^{5663366583121} is an apocalyptic number.

It is an amenable number.

5663366583121 is a deficient number, since it is larger than the sum of its proper divisors (565409757743).

5663366583121 is a wasteful number, since it uses less digits than its factorization.

5663366583121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9269012471.

The product of its digits is 13996800, while the sum is 55.

The spelling of 5663366583121 in words is "five trillion, six hundred sixty-three billion, three hundred sixty-six million, five hundred eighty-three thousand, one hundred twenty-one".