27622370873 has 2 divisors, whose sum is σ = 27622370874. Its totient is φ = 27622370872.

The previous prime is 27622370869. The next prime is 27622370891. The reversal of 27622370873 is 37807322672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27480355984 + 142014889 = 165772^2 + 11917^2 .

It is a cyclic number.

It is not a de Polignac number, because 27622370873 - 2² = 27622370869 is a prime.

It is not a weakly prime, because it can be changed into another prime (27622370833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13811185436 + 13811185437.

It is an arithmetic number, because the mean of its divisors is an integer number (13811185437).

Almost surely, 2^27622370873 is an apocalyptic number.

It is an amenable number.

27622370873 is a deficient number, since it is larger than the sum of its proper divisors (1).

27622370873 is an equidigital number, since it uses as much as digits as its factorization.

27622370873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1185408, while the sum is 47.

The spelling of 27622370873 in words is "twenty-seven billion, six hundred twenty-two million, three hundred seventy thousand, eight hundred seventy-three".