27277190913 has 16 divisors (see below), whose sum is σ = 43752888320. Its totient is φ = 14766599376.

The previous prime is 27277190867. The next prime is 27277190921. The reversal of 27277190913 is 31909177272.

It is not a de Polignac number, because 27277190913 - 2⁹ = 27277190401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27277190923) 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 15 ways as a sum of consecutive naturals, for example, 34181545 + ... + 34182342.

It is an arithmetic number, because the mean of its divisors is an integer number (2734555520).

Almost surely, 2^27277190913 is an apocalyptic number.

It is an amenable number.

27277190913 is a deficient number, since it is larger than the sum of its proper divisors (16475697407).

27277190913 is a wasteful number, since it uses less digits than its factorization.

27277190913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68363916.

The product of its (nonzero) digits is 333396, while the sum is 48.

The spelling of 27277190913 in words is "twenty-seven billion, two hundred seventy-seven million, one hundred ninety thousand, nine hundred thirteen".