27008877770873 has 2 divisors, whose sum is σ = 27008877770874. Its totient is φ = 27008877770872.

The previous prime is 27008877770869. The next prime is 27008877770879. The reversal of 27008877770873 is 37807777880072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13525528777849 + 13483348993024 = 3677707^2 + 3671968^2 .

It is a cyclic number.

It is not a de Polignac number, because 27008877770873 - 2² = 27008877770869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27008877770797 and 27008877770806.

It is not a weakly prime, because it can be changed into another prime (27008877770879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13504438885436 + 13504438885437.

It is an arithmetic number, because the mean of its divisors is an integer number (13504438885437).

Almost surely, 2^{27008877770873} is an apocalyptic number.

It is an amenable number.

27008877770873 is a deficient number, since it is larger than the sum of its proper divisors (1).

27008877770873 is an equidigital number, since it uses as much as digits as its factorization.

27008877770873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 361417728, while the sum is 71.

The spelling of 27008877770873 in words is "twenty-seven trillion, eight billion, eight hundred seventy-seven million, seven hundred seventy thousand, eight hundred seventy-three".