27669684508 has 48 divisors (see below), whose sum is σ = 51745075200. Its totient is φ = 12917499840.

The previous prime is 27669684499. The next prime is 27669684521. The reversal of 27669684508 is 80548696672.

It is a super-2 number, since 2×27669684508² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8869773 + ... + 8872891.

It is an arithmetic number, because the mean of its divisors is an integer number (1078022400).

Almost surely, 2^27669684508 is an apocalyptic number.

It is an amenable number.

27669684508 is a deficient number, since it is larger than the sum of its proper divisors (24075390692).

27669684508 is a wasteful number, since it uses less digits than its factorization.

27669684508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5650 (or 5648 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 61.

The spelling of 27669684508 in words is "twenty-seven billion, six hundred sixty-nine million, six hundred eighty-four thousand, five hundred eight".