27108900052 has 12 divisors (see below), whose sum is σ = 51089850196. Its totient is φ = 12511800000.

The previous prime is 27108900041. The next prime is 27108900061. The reversal of 27108900052 is 25000980172.

It can be written as a sum of positive squares in 2 ways, for example, as 5726856976 + 21382043076 = 75676^2 + 146226^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27108899990 and 27108900017.

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, 260662449 + ... + 260662552.

Almost surely, 2^27108900052 is an apocalyptic number.

It is an amenable number.

27108900052 is a deficient number, since it is larger than the sum of its proper divisors (23980950144).

27108900052 is a wasteful number, since it uses less digits than its factorization.

27108900052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521325018 (or 521325016 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The spelling of 27108900052 in words is "twenty-seven billion, one hundred eight million, nine hundred thousand, fifty-two".