27674367863633 has 2 divisors, whose sum is σ = 27674367863634. Its totient is φ = 27674367863632.

The previous prime is 27674367863621. The next prime is 27674367863669. The reversal of 27674367863633 is 33636876347672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19485973861264 + 8188394002369 = 4414292^2 + 2861537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27674367863633 is a prime.

It is not a weakly prime, because it can be changed into another prime (27674367863333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13837183931816 + 13837183931817.

It is an arithmetic number, because the mean of its divisors is an integer number (13837183931817).

Almost surely, 2^{27674367863633} is an apocalyptic number.

It is an amenable number.

27674367863633 is a deficient number, since it is larger than the sum of its proper divisors (1).

27674367863633 is an equidigital number, since it uses as much as digits as its factorization.

27674367863633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304433152, while the sum is 71.

The spelling of 27674367863633 in words is "twenty-seven trillion, six hundred seventy-four billion, three hundred sixty-seven million, eight hundred sixty-three thousand, six hundred thirty-three".