63327459456 has 96 divisors (see below), whose sum is σ = 182306767500. Its totient is φ = 21100419072.

The previous prime is 63327459443. The next prime is 63327459457. The reversal of 63327459456 is 65495472336.

It can be written as a sum of positive squares in 2 ways, for example, as 63322689600 + 4769856 = 251640^2 + 2184^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (63327459457) 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 11 ways as a sum of consecutive naturals, for example, 3156850 + ... + 3176846.

Almost surely, 2^63327459456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63327459456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91153383750).

63327459456 is an abundant number, since it is smaller than the sum of its proper divisors (118979308044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63327459456 is a wasteful number, since it uses less digits than its factorization.

63327459456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22766 (or 22751 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 54.

The spelling of 63327459456 in words is "sixty-three billion, three hundred twenty-seven million, four hundred fifty-nine thousand, four hundred fifty-six".