63580128263 has 2 divisors, whose sum is σ = 63580128264. Its totient is φ = 63580128262.

The previous prime is 63580128251. The next prime is 63580128301. The reversal of 63580128263 is 36282108536.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63580128263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63580128863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31790064131 + 31790064132.

It is an arithmetic number, because the mean of its divisors is an integer number (31790064132).

Almost surely, 2^63580128263 is an apocalyptic number.

63580128263 is a deficient number, since it is larger than the sum of its proper divisors (1).

63580128263 is an equidigital number, since it uses as much as digits as its factorization.

63580128263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 63580128263 in words is "sixty-three billion, five hundred eighty million, one hundred twenty-eight thousand, two hundred sixty-three".