63662460243 has 4 divisors (see below), whose sum is σ = 84883280328. Its totient is φ = 42441640160.

The previous prime is 63662460241. The next prime is 63662460259. The reversal of 63662460243 is 34206426636.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63662460243 - 2¹ = 63662460241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63662460195 and 63662460204.

It is not an unprimeable number, because it can be changed into a prime (63662460241) 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 3 ways as a sum of consecutive naturals, for example, 10610410038 + ... + 10610410043.

It is an arithmetic number, because the mean of its divisors is an integer number (21220820082).

Almost surely, 2^63662460243 is an apocalyptic number.

63662460243 is a deficient number, since it is larger than the sum of its proper divisors (21220820085).

63662460243 is a wasteful number, since it uses less digits than its factorization.

63662460243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21220820084.

The product of its (nonzero) digits is 746496, while the sum is 42.

Adding to 63662460243 its reverse (34206426636), we get a palindrome (97868886879).

The spelling of 63662460243 in words is "sixty-three billion, six hundred sixty-two million, four hundred sixty thousand, two hundred forty-three".