27245529911 has 8 divisors (see below), whose sum is σ = 28461485184. Its totient is φ = 26032188600.

The previous prime is 27245529907. The next prime is 27245529943. The reversal of 27245529911 is 11992554272.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 27245529911 - 2² = 27245529907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27245529991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632165 + ... + 673886.

It is an arithmetic number, because the mean of its divisors is an integer number (3557685648).

Almost surely, 2^27245529911 is an apocalyptic number.

27245529911 is a deficient number, since it is larger than the sum of its proper divisors (1215955273).

27245529911 is a wasteful number, since it uses less digits than its factorization.

27245529911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306981.

The product of its digits is 453600, while the sum is 47.

The spelling of 27245529911 in words is "twenty-seven billion, two hundred forty-five million, five hundred twenty-nine thousand, nine hundred eleven".