27800716033 has 2 divisors, whose sum is σ = 27800716034. Its totient is φ = 27800716032.

The previous prime is 27800716003. The next prime is 27800716037. The reversal of 27800716033 is 33061700872.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18803814129 + 8996901904 = 137127^2 + 94852^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27800716033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27800715983 and 27800716001.

It is not a weakly prime, because it can be changed into another prime (27800716037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13900358016 + 13900358017.

It is an arithmetic number, because the mean of its divisors is an integer number (13900358017).

Almost surely, 2^27800716033 is an apocalyptic number.

It is an amenable number.

27800716033 is a deficient number, since it is larger than the sum of its proper divisors (1).

27800716033 is an equidigital number, since it uses as much as digits as its factorization.

27800716033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 27800716033 in words is "twenty-seven billion, eight hundred million, seven hundred sixteen thousand, thirty-three".