27060084666 has 16 divisors (see below), whose sum is σ = 60133521600. Its totient is φ = 9020028204.

The previous prime is 27060084661. The next prime is 27060084671. The reversal of 27060084666 is 66648006072.

It is an interprime number because it is at equal distance from previous prime (27060084661) and next prime (27060084671).

It is not an unprimeable number, because it can be changed into a prime (27060084661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250556286 + ... + 250556393.

It is an arithmetic number, because the mean of its divisors is an integer number (3758345100).

Almost surely, 2^27060084666 is an apocalyptic number.

27060084666 is an abundant number, since it is smaller than the sum of its proper divisors (33073436934).

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

27060084666 is a wasteful number, since it uses less digits than its factorization.

27060084666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501112690 (or 501112684 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 27060084666 in words is "twenty-seven billion, sixty million, eighty-four thousand, six hundred sixty-six".