27001331163 has 12 divisors (see below), whose sum is σ = 39025769328. Its totient is φ = 17989881360.

The previous prime is 27001331131. The next prime is 27001331171. The reversal of 27001331163 is 36113310072.

27001331163 is a `hidden beast` number, since 270 + 0 + 1 + 331 + 1 + 63 = 666.

It is not a de Polignac number, because 27001331163 - 2⁵ = 27001331131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27001331113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 901623 + ... + 931088.

It is an arithmetic number, because the mean of its divisors is an integer number (3252147444).

Almost surely, 2^27001331163 is an apocalyptic number.

27001331163 is a deficient number, since it is larger than the sum of its proper divisors (12024438165).

27001331163 is a wasteful number, since it uses less digits than its factorization.

27001331163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834354 (or 1834351 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The spelling of 27001331163 in words is "twenty-seven billion, one million, three hundred thirty-one thousand, one hundred sixty-three".