27678264146682 has 16 divisors (see below), whose sum is σ = 56400991092000. Its totient is φ = 9052010915792.

The previous prime is 27678264146669. The next prime is 27678264146707. The reversal of 27678264146682 is 28664146287672.

It is a super-2 number, since 2×27678264146682² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43519282932 + ... + 43519283567.

It is an arithmetic number, because the mean of its divisors is an integer number (3525061943250).

Almost surely, 2^{27678264146682} is an apocalyptic number.

27678264146682 is an abundant number, since it is smaller than the sum of its proper divisors (28722726945318).

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

27678264146682 is a wasteful number, since it uses less digits than its factorization.

27678264146682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87038566557.

The product of its digits is 520224768, while the sum is 69.

The spelling of 27678264146682 in words is "twenty-seven trillion, six hundred seventy-eight billion, two hundred sixty-four million, one hundred forty-six thousand, six hundred eighty-two".