27430744231011 has 64 divisors (see below), whose sum is σ = 41360117253120. Its totient is φ = 16024530493440.

The previous prime is 27430744230947. The next prime is 27430744231031. The reversal of 27430744231011 is 11013244703472.

It is not a de Polignac number, because 27430744231011 - 2⁶ = 27430744230947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27430744231031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 293697826 + ... + 293791208.

It is an arithmetic number, because the mean of its divisors is an integer number (646251832080).

Almost surely, 2^{27430744231011} is an apocalyptic number.

27430744231011 is a deficient number, since it is larger than the sum of its proper divisors (13929373022109).

27430744231011 is a wasteful number, since it uses less digits than its factorization.

27430744231011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95676.

The product of its (nonzero) digits is 112896, while the sum is 39.

Adding to 27430744231011 its reverse (11013244703472), we get a palindrome (38443988934483).

The spelling of 27430744231011 in words is "twenty-seven trillion, four hundred thirty billion, seven hundred forty-four million, two hundred thirty-one thousand, eleven".