27832636072 has 16 divisors (see below), whose sum is σ = 52772555700. Its totient is φ = 13759954560.

The previous prime is 27832636063. The next prime is 27832636123. The reversal of 27832636072 is 27063623872.

It can be written as a sum of positive squares in 2 ways, for example, as 27730908676 + 101727396 = 166526^2 + 10086^2 .

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, 19544679 + ... + 19546102.

Almost surely, 2^27832636072 is an apocalyptic number.

It is an amenable number.

27832636072 is a deficient number, since it is larger than the sum of its proper divisors (24939919628).

27832636072 is a wasteful number, since it uses less digits than its factorization.

27832636072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39090876 (or 39090872 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 27832636072 in words is "twenty-seven billion, eight hundred thirty-two million, six hundred thirty-six thousand, seventy-two".