27137945092 has 12 divisors (see below), whose sum is σ = 47492974620. Its totient is φ = 13568523776.

The previous prime is 27137945039. The next prime is 27137945101. The reversal of 27137945092 is 29054973172.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18797506816 + 8340438276 = 137104^2 + 91326^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49884 + ... + 238252.

It is an arithmetic number, because the mean of its divisors is an integer number (3957747885).

Almost surely, 2^27137945092 is an apocalyptic number.

It is an amenable number.

27137945092 is a deficient number, since it is larger than the sum of its proper divisors (20355029528).

27137945092 is a wasteful number, since it uses less digits than its factorization.

27137945092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224390 (or 224388 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 27137945092 in words is "twenty-seven billion, one hundred thirty-seven million, nine hundred forty-five thousand, ninety-two".