27009260011 has 4 divisors (see below), whose sum is σ = 27158482624. Its totient is φ = 26860037400.

The previous prime is 27009259969. The next prime is 27009260183. The reversal of 27009260011 is 11006290072.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27009260011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27009261011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74611035 + ... + 74611396.

It is an arithmetic number, because the mean of its divisors is an integer number (6789620656).

Almost surely, 2^27009260011 is an apocalyptic number.

27009260011 is a deficient number, since it is larger than the sum of its proper divisors (149222613).

27009260011 is a wasteful number, since it uses less digits than its factorization.

27009260011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149222612.

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 27009260011 in words is "twenty-seven billion, nine million, two hundred sixty thousand, eleven".