27475018828 has 12 divisors (see below), whose sum is σ = 50171773680. Its totient is φ = 13140226352.

The previous prime is 27475018819. The next prime is 27475018889. The reversal of 27475018828 is 82881057472.

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, 149320663 + ... + 149320846.

It is an arithmetic number, because the mean of its divisors is an integer number (4180981140).

Almost surely, 2^27475018828 is an apocalyptic number.

It is an amenable number.

27475018828 is a deficient number, since it is larger than the sum of its proper divisors (22696754852).

27475018828 is a wasteful number, since it uses less digits than its factorization.

27475018828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298641536 (or 298641534 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 52.

The spelling of 27475018828 in words is "twenty-seven billion, four hundred seventy-five million, eighteen thousand, eight hundred twenty-eight".