27056773149 has 16 divisors (see below), whose sum is σ = 41236590720. Its totient is φ = 15458304960.

The previous prime is 27056773141. The next prime is 27056773153. The reversal of 27056773149 is 94137765072.

It is a happy number.

It is not a de Polignac number, because 27056773149 - 2³ = 27056773141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27056773141) 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, 13167 + ... + 232995.

It is an arithmetic number, because the mean of its divisors is an integer number (2577286920).

Almost surely, 2^27056773149 is an apocalyptic number.

It is an amenable number.

27056773149 is a deficient number, since it is larger than the sum of its proper divisors (14179817571).

27056773149 is a wasteful number, since it uses less digits than its factorization.

27056773149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225700.

The product of its (nonzero) digits is 2222640, while the sum is 51.

The spelling of 27056773149 in words is "twenty-seven billion, fifty-six million, seven hundred seventy-three thousand, one hundred forty-nine".