63952480813448 has 8 divisors (see below), whose sum is σ = 119910901525230. Its totient is φ = 31976240406720.

The previous prime is 63952480813421. The next prime is 63952480813483. The reversal of 63952480813448 is 84431808425936.

It can be written as a sum of positive squares in only one way, i.e., 60405880382884 + 3546600430564 = 7772122^2 + 1883242^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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, 3997030050833 + ... + 3997030050848.

Almost surely, 2^{63952480813448} is an apocalyptic number.

It is an amenable number.

63952480813448 is a deficient number, since it is larger than the sum of its proper divisors (55958420711782).

63952480813448 is a wasteful number, since it uses less digits than its factorization.

63952480813448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7994060101687 (or 7994060101683 counting only the distinct ones).

The product of its (nonzero) digits is 159252480, while the sum is 65.

The spelling of 63952480813448 in words is "sixty-three trillion, nine hundred fifty-two billion, four hundred eighty million, eight hundred thirteen thousand, four hundred forty-eight".