63435320041 has 8 divisors (see below), whose sum is σ = 65626073280. Its totient is φ = 61244788752.

The previous prime is 63435320029. The next prime is 63435320059. The reversal of 63435320041 is 14002353436.

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

It is a cyclic number.

It is not a de Polignac number, because 63435320041 - 2⁵ = 63435320009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63435319985 and 63435320012.

It is not an unprimeable number, because it can be changed into a prime (63435360041) 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, 700996 + ... + 786298.

It is an arithmetic number, because the mean of its divisors is an integer number (8203259160).

Almost surely, 2^63435320041 is an apocalyptic number.

It is an amenable number.

63435320041 is a deficient number, since it is larger than the sum of its proper divisors (2190753239).

63435320041 is a wasteful number, since it uses less digits than its factorization.

63435320041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110975.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 63435320041 its reverse (14002353436), we get a palindrome (77437673477).

The spelling of 63435320041 in words is "sixty-three billion, four hundred thirty-five million, three hundred twenty thousand, forty-one".