27115431414 has 8 divisors (see below), whose sum is σ = 54230862840. Its totient is φ = 9038477136.

The previous prime is 27115431367. The next prime is 27115431419. The reversal of 27115431414 is 41413451172.

It is a happy number.

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

27115431414 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27115431419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2259619279 + ... + 2259619290.

It is an arithmetic number, because the mean of its divisors is an integer number (6778857855).

Almost surely, 2^27115431414 is an apocalyptic number.

27115431414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27115431414 is a wasteful number, since it uses less digits than its factorization.

27115431414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4519238574.

The product of its digits is 13440, while the sum is 33.

Adding to 27115431414 its reverse (41413451172), we get a palindrome (68528882586).

The spelling of 27115431414 in words is "twenty-seven billion, one hundred fifteen million, four hundred thirty-one thousand, four hundred fourteen".