27027145011 has 16 divisors (see below), whose sum is σ = 36636290048. Its totient is φ = 17718199200.

The previous prime is 27027145009. The next prime is 27027145027. The reversal of 27027145011 is 11054172072.

It is not a de Polignac number, because 27027145011 - 2¹ = 27027145009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27027145011.

It is not an unprimeable number, because it can be changed into a prime (27027145081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 797196 + ... + 830406.

It is an arithmetic number, because the mean of its divisors is an integer number (2289768128).

Almost surely, 2^27027145011 is an apocalyptic number.

27027145011 is a deficient number, since it is larger than the sum of its proper divisors (9609145037).

27027145011 is a wasteful number, since it uses less digits than its factorization.

27027145011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37722.

The product of its (nonzero) digits is 3920, while the sum is 30.

The spelling of 27027145011 in words is "twenty-seven billion, twenty-seven million, one hundred forty-five thousand, eleven".