27616633036493 has 2 divisors, whose sum is σ = 27616633036494. Its totient is φ = 27616633036492.

The previous prime is 27616633036481. The next prime is 27616633036507. The reversal of 27616633036493 is 39463033661672.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19275638502409 + 8340994534084 = 4390403^2 + 2888078^2 .

It is a cyclic number.

It is not a de Polignac number, because 27616633036493 - 2¹² = 27616633032397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27616633036403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13808316518246 + 13808316518247.

It is an arithmetic number, because the mean of its divisors is an integer number (13808316518247).

Almost surely, 2^{27616633036493} is an apocalyptic number.

It is an amenable number.

27616633036493 is a deficient number, since it is larger than the sum of its proper divisors (1).

27616633036493 is an equidigital number, since it uses as much as digits as its factorization.

27616633036493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52907904, while the sum is 59.

The spelling of 27616633036493 in words is "twenty-seven trillion, six hundred sixteen billion, six hundred thirty-three million, thirty-six thousand, four hundred ninety-three".