27635323312 has 20 divisors (see below), whose sum is σ = 53620947256. Its totient is φ = 13797659520.

The previous prime is 27635323297. The next prime is 27635323321. The reversal of 27635323312 is 21332353672.

It is a super-2 number, since 2×27635323312² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1238733 + ... + 1260844.

Almost surely, 2^27635323312 is an apocalyptic number.

It is an amenable number.

27635323312 is a deficient number, since it is larger than the sum of its proper divisors (25985623944).

27635323312 is a wasteful number, since it uses less digits than its factorization.

27635323312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500276 (or 2500270 counting only the distinct ones).

The product of its digits is 136080, while the sum is 37.

Adding to 27635323312 its reverse (21332353672), we get a palindrome (48967676984).

The spelling of 27635323312 in words is "twenty-seven billion, six hundred thirty-five million, three hundred twenty-three thousand, three hundred twelve".