27240485127 has 8 divisors (see below), whose sum is σ = 36444609264. Its totient is φ = 18098342208.

The previous prime is 27240485123. The next prime is 27240485147. The reversal of 27240485127 is 72158404272.

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

It is not a de Polignac number, because 27240485127 - 2² = 27240485123 is a prime.

It is a super-2 number, since 2×27240485127² (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 (27240485123) 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 7 ways as a sum of consecutive naturals, for example, 15494278 + ... + 15496035.

It is an arithmetic number, because the mean of its divisors is an integer number (4555576158).

Almost surely, 2^27240485127 is an apocalyptic number.

27240485127 is a deficient number, since it is larger than the sum of its proper divisors (9204124137).

27240485127 is a wasteful number, since it uses less digits than its factorization.

27240485127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30990609.

The product of its (nonzero) digits is 250880, while the sum is 42.

Adding to 27240485127 its reverse (72158404272), we get a palindrome (99398889399).

The spelling of 27240485127 in words is "twenty-seven billion, two hundred forty million, four hundred eighty-five thousand, one hundred twenty-seven".