27755718006 has 8 divisors (see below), whose sum is σ = 55511436024. Its totient is φ = 9251906000.

The previous prime is 27755717993. The next prime is 27755718007. The reversal of 27755718006 is 60081755772.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

27755718006 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27755718007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2312976495 + ... + 2312976506.

It is an arithmetic number, because the mean of its divisors is an integer number (6938929503).

Almost surely, 2^27755718006 is an apocalyptic number.

27755718006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27755718006 is a wasteful number, since it uses less digits than its factorization.

27755718006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4625953006.

The product of its (nonzero) digits is 823200, while the sum is 48.

The spelling of 27755718006 in words is "twenty-seven billion, seven hundred fifty-five million, seven hundred eighteen thousand, six".