5663721727535 has 8 divisors (see below), whose sum is σ = 6796479384816. Its totient is φ = 4530968507520.

The previous prime is 5663721727513. The next prime is 5663721727619. The reversal of 5663721727535 is 5357271273665.

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

It is not a de Polignac number, because 5663721727535 - 2¹⁰ = 5663721726511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3271607 + ... + 4693703.

It is an arithmetic number, because the mean of its divisors is an integer number (849559923102).

Almost surely, 2^{5663721727535} is an apocalyptic number.

5663721727535 is a deficient number, since it is larger than the sum of its proper divisors (1132757657281).

5663721727535 is a wasteful number, since it uses less digits than its factorization.

5663721727535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218633.

The product of its digits is 55566000, while the sum is 59.

The spelling of 5663721727535 in words is "five trillion, six hundred sixty-three billion, seven hundred twenty-one million, seven hundred twenty-seven thousand, five hundred thirty-five".