27716365516 has 12 divisors (see below), whose sum is σ = 55432731088. Its totient is φ = 11878442352.

The previous prime is 27716365459. The next prime is 27716365543. The reversal of 27716365516 is 61556361772.

27716365516 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 27716365516.

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, 494935071 + ... + 494935126.

Almost surely, 2^27716365516 is an apocalyptic number.

It is an amenable number.

27716365516 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27716365516 is a wasteful number, since it uses less digits than its factorization.

27716365516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989870208 (or 989870206 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 49.

The spelling of 27716365516 in words is "twenty-seven billion, seven hundred sixteen million, three hundred sixty-five thousand, five hundred sixteen".