63342275832981 has 12 divisors (see below), whose sum is σ = 91724862910252. Its totient is φ = 42121815664896.

The previous prime is 63342275832961. The next prime is 63342275833013. The reversal of 63342275832981 is 18923857224336.

63342275832981 is a `hidden beast` number, since 6 + 3 + 3 + 4 + 2 + 27 + 583 + 29 + 8 + 1 = 666.

63342275832981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 53908870014756 + 9433405818225 = 7342266^2 + 3071385^2 .

It is not a de Polignac number, because 63342275832981 - 2⁶ = 63342275832917 is a prime.

It is a super-2 number, since 2×63342275832981² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63342275832931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8864014876 + ... + 8864022021.

Almost surely, 2^{63342275832981} is an apocalyptic number.

It is an amenable number.

63342275832981 is a deficient number, since it is larger than the sum of its proper divisors (28382587077271).

63342275832981 is a wasteful number, since it uses less digits than its factorization.

63342275832981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17728037300 (or 17728037297 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 63.

The spelling of 63342275832981 in words is "sixty-three trillion, three hundred forty-two billion, two hundred seventy-five million, eight hundred thirty-two thousand, nine hundred eighty-one".