80208607663 has 2 divisors, whose sum is σ = 80208607664. Its totient is φ = 80208607662.

The previous prime is 80208607643. The next prime is 80208607667. The reversal of 80208607663 is 36670680208.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80208607663 - 2⁹ = 80208607151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80208607667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40104303831 + 40104303832.

It is an arithmetic number, because the mean of its divisors is an integer number (40104303832).

Almost surely, 2^80208607663 is an apocalyptic number.

80208607663 is a deficient number, since it is larger than the sum of its proper divisors (1).

80208607663 is an equidigital number, since it uses as much as digits as its factorization.

80208607663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 80208607663 in words is "eighty billion, two hundred eight million, six hundred seven thousand, six hundred sixty-three".