63963465063 has 8 divisors (see below), whose sum is σ = 87589609968. Its totient is φ = 41489815104.

The previous prime is 63963465053. The next prime is 63963465089. The reversal of 63963465063 is 36056436936.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63963465063 - 2¹⁶ = 63963399527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63963464997 and 63963465015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63963465053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288123606 + ... + 288123827.

It is an arithmetic number, because the mean of its divisors is an integer number (10948701246).

Almost surely, 2^63963465063 is an apocalyptic number.

63963465063 is a deficient number, since it is larger than the sum of its proper divisors (23626144905).

63963465063 is a wasteful number, since it uses less digits than its factorization.

63963465063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576247473.

The product of its (nonzero) digits is 6298560, while the sum is 51.

The spelling of 63963465063 in words is "sixty-three billion, nine hundred sixty-three million, four hundred sixty-five thousand, sixty-three".