27153364231 has 24 divisors (see below), whose sum is σ = 32102612864. Its totient is φ = 22493259360.

The previous prime is 27153364211. The next prime is 27153364237. The reversal of 27153364231 is 13246335172.

It is not a de Polignac number, because 27153364231 - 2⁷ = 27153364103 is a prime.

It is a super-2 number, since 2×27153364231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27153364237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1307116 + ... + 1327726.

Almost surely, 2^27153364231 is an apocalyptic number.

27153364231 is a deficient number, since it is larger than the sum of its proper divisors (4949248633).

27153364231 is an equidigital number, since it uses as much as digits as its factorization.

27153364231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20791 (or 20738 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The spelling of 27153364231 in words is "twenty-seven billion, one hundred fifty-three million, three hundred sixty-four thousand, two hundred thirty-one".