27271038388 has 12 divisors (see below), whose sum is σ = 52062891552. Its totient is φ = 12395926520.

The previous prime is 27271038349. The next prime is 27271038407. The reversal of 27271038388 is 88383017272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309898120 + ... + 309898207.

It is an arithmetic number, because the mean of its divisors is an integer number (4338574296).

Almost surely, 2^27271038388 is an apocalyptic number.

It is an amenable number.

27271038388 is a deficient number, since it is larger than the sum of its proper divisors (24791853164).

27271038388 is a wasteful number, since it uses less digits than its factorization.

27271038388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619796342 (or 619796340 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 27271038388 in words is "twenty-seven billion, two hundred seventy-one million, thirty-eight thousand, three hundred eighty-eight".