27687663596 has 12 divisors (see below), whose sum is σ = 48455678040. Its totient is φ = 13843184160.

The previous prime is 27687663593. The next prime is 27687663613. The reversal of 27687663596 is 69536678672.

It is not an unprimeable number, because it can be changed into a prime (27687663593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58361 + ... + 242448.

It is an arithmetic number, because the mean of its divisors is an integer number (4037973170).

Almost surely, 2^27687663596 is an apocalyptic number.

It is an amenable number.

27687663596 is a deficient number, since it is larger than the sum of its proper divisors (20768014444).

27687663596 is a wasteful number, since it uses less digits than its factorization.

27687663596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323824 (or 323822 counting only the distinct ones).

The product of its digits is 137168640, while the sum is 65.

The spelling of 27687663596 in words is "twenty-seven billion, six hundred eighty-seven million, six hundred sixty-three thousand, five hundred ninety-six".