5663651361 has 8 divisors (see below), whose sum is σ = 7795133184. Its totient is φ = 3653968560.

The previous prime is 5663651351. The next prime is 5663651401. The reversal of 5663651361 is 1631563665.

5663651361 is digitally balanced in base 3, 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 not a de Polignac number, because 5663651361 - 2⁹ = 5663650849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5663651351) 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, 30449646 + ... + 30449831.

It is an arithmetic number, because the mean of its divisors is an integer number (974391648).

Almost surely, 2^5663651361 is an apocalyptic number.

It is an amenable number.

5663651361 is a deficient number, since it is larger than the sum of its proper divisors (2131481823).

5663651361 is a wasteful number, since it uses less digits than its factorization.

5663651361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60899511.

The product of its digits is 291600, while the sum is 42.

The square root of 5663651361 is about 75257.2346090394. The cubic root of 5663651361 is about 1782.5108026258.

The spelling of 5663651361 in words is "five billion, six hundred sixty-three million, six hundred fifty-one thousand, three hundred sixty-one".