27676982466 has 96 divisors (see below), whose sum is σ = 70889914368. Its totient is φ = 7636865760.

The previous prime is 27676982419. The next prime is 27676982477. The reversal of 27676982466 is 66428967672.

27676982466 is a `hidden beast` number, since 27 + 6 + 76 + 9 + 82 + 466 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1957675 + ... + 1971761.

It is an arithmetic number, because the mean of its divisors is an integer number (738436608).

Almost surely, 2^27676982466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27676982466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35444957184).

27676982466 is an abundant number, since it is smaller than the sum of its proper divisors (43212931902).

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

27676982466 is a wasteful number, since it uses less digits than its factorization.

27676982466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14636 (or 14633 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 63.

The spelling of 27676982466 in words is "twenty-seven billion, six hundred seventy-six million, nine hundred eighty-two thousand, four hundred sixty-six".