63664225000319 has 2 divisors, whose sum is σ = 63664225000320. Its totient is φ = 63664225000318.

The previous prime is 63664225000291. The next prime is 63664225000349. The reversal of 63664225000319 is 91300052246636.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63664225000319 is a prime.

It is a super-2 number, since 2×63664225000319² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63664225000349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31832112500159 + 31832112500160.

It is an arithmetic number, because the mean of its divisors is an integer number (31832112500160).

Almost surely, 2^{63664225000319} is an apocalyptic number.

63664225000319 is a deficient number, since it is larger than the sum of its proper divisors (1).

63664225000319 is an equidigital number, since it uses as much as digits as its factorization.

63664225000319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1399680, while the sum is 47.

The spelling of 63664225000319 in words is "sixty-three trillion, six hundred sixty-four billion, two hundred twenty-five million, three hundred nineteen", and thus it is an aban number.