27137418325 has 48 divisors (see below), whose sum is σ = 37646519040. Its totient is φ = 19284480000.

The previous prime is 27137418323. The next prime is 27137418403. The reversal of 27137418325 is 52381473172.

It is not a de Polignac number, because 27137418325 - 2¹ = 27137418323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27137418323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2182125 + ... + 2194525.

It is an arithmetic number, because the mean of its divisors is an integer number (784302480).

Almost surely, 2^27137418325 is an apocalyptic number.

27137418325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27137418325 is a deficient number, since it is larger than the sum of its proper divisors (10509100715).

27137418325 is a wasteful number, since it uses less digits than its factorization.

27137418325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12718 (or 12713 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The spelling of 27137418325 in words is "twenty-seven billion, one hundred thirty-seven million, four hundred eighteen thousand, three hundred twenty-five".