27706320008 has 16 divisors (see below), whose sum is σ = 51952235280. Its totient is φ = 13852390608.

The previous prime is 27706319999. The next prime is 27706320017. The reversal of 27706320008 is 80002360772.

It is an interprime number because it is at equal distance from previous prime (27706319999) and next prime (27706320017).

It is a super-2 number, since 2×27706320008² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 27706320008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74735 + ... + 246977.

It is an arithmetic number, because the mean of its divisors is an integer number (3247014705).

Almost surely, 2^27706320008 is an apocalyptic number.

It is an amenable number.

27706320008 is a deficient number, since it is larger than the sum of its proper divisors (24245915272).

27706320008 is a wasteful number, since it uses less digits than its factorization.

27706320008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192356 (or 192352 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 27706320008 in words is "twenty-seven billion, seven hundred six million, three hundred twenty thousand, eight".