27123843548 has 12 divisors (see below), whose sum is σ = 47468029560. Its totient is φ = 13561549392.

The previous prime is 27123843533. The next prime is 27123843569. The reversal of 27123843548 is 84534832172.

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, 130415 + ... + 266937.

It is an arithmetic number, because the mean of its divisors is an integer number (3955669130).

Almost surely, 2^27123843548 is an apocalyptic number.

It is an amenable number.

27123843548 is a deficient number, since it is larger than the sum of its proper divisors (20344186012).

27123843548 is a wasteful number, since it uses less digits than its factorization.

27123843548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186196 (or 186194 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 47.

The spelling of 27123843548 in words is "twenty-seven billion, one hundred twenty-three million, eight hundred forty-three thousand, five hundred forty-eight".