27060908009 has 2 divisors, whose sum is σ = 27060908010. Its totient is φ = 27060908008.

The previous prime is 27060907987. The next prime is 27060908033. The reversal of 27060908009 is 90080906072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25727197609 + 1333710400 = 160397^2 + 36520^2 .

It is a cyclic number.

It is not a de Polignac number, because 27060908009 - 2¹² = 27060903913 is a prime.

It is not a weakly prime, because it can be changed into another prime (27060908209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13530454004 + 13530454005.

It is an arithmetic number, because the mean of its divisors is an integer number (13530454005).

Almost surely, 2^27060908009 is an apocalyptic number.

It is an amenable number.

27060908009 is a deficient number, since it is larger than the sum of its proper divisors (1).

27060908009 is an equidigital number, since it uses as much as digits as its factorization.

27060908009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 27060908009 in words is "twenty-seven billion, sixty million, nine hundred eight thousand, nine".