27663216163 has 8 divisors (see below), whose sum is σ = 30541646016. Its totient is φ = 24845385000.

The previous prime is 27663216131. The next prime is 27663216169. The reversal of 27663216163 is 36161236672.

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 27663216163 - 2⁵ = 27663216131 is a prime.

It is a super-3 number, since 3×27663216163³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27663216169) 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, 15148713 + ... + 15150538.

It is an arithmetic number, because the mean of its divisors is an integer number (3817705752).

Almost surely, 2^27663216163 is an apocalyptic number.

27663216163 is a deficient number, since it is larger than the sum of its proper divisors (2878429853).

27663216163 is a wasteful number, since it uses less digits than its factorization.

27663216163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30299345.

The product of its digits is 326592, while the sum is 43.

The spelling of 27663216163 in words is "twenty-seven billion, six hundred sixty-three million, two hundred sixteen thousand, one hundred sixty-three".