63533004262241 has 8 divisors (see below), whose sum is σ = 63600770247144. Its totient is φ = 63465271839360.

The previous prime is 63533004262223. The next prime is 63533004262271. The reversal of 63533004262241 is 14226240033536.

It can be written as a sum of positive squares in 4 ways, for example, as 1595474660641 + 61937529601600 = 1263121^2 + 7870040^2 .

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 63533004262241 - 2⁶ = 63533004262177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63533004262271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4601570 + ... + 12175403.

It is an arithmetic number, because the mean of its divisors is an integer number (7950096280893).

Almost surely, 2^{63533004262241} is an apocalyptic number.

It is an amenable number.

63533004262241 is a deficient number, since it is larger than the sum of its proper divisors (67765984903).

63533004262241 is a wasteful number, since it uses less digits than its factorization.

63533004262241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16781011.

The product of its (nonzero) digits is 622080, while the sum is 41.

Adding to 63533004262241 its reverse (14226240033536), we get a palindrome (77759244295777).

The spelling of 63533004262241 in words is "sixty-three trillion, five hundred thirty-three billion, four million, two hundred sixty-two thousand, two hundred forty-one".