63063401242 has 4 divisors (see below), whose sum is σ = 94595101866. Its totient is φ = 31531700620.

The previous prime is 63063401173. The next prime is 63063401267. The reversal of 63063401242 is 24210436036.

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

It can be written as a sum of positive squares in only one way, i.e., 40901422081 + 22161979161 = 202241^2 + 148869^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15765850309 + ... + 15765850312.

Almost surely, 2^63063401242 is an apocalyptic number.

63063401242 is a deficient number, since it is larger than the sum of its proper divisors (31531700624).

63063401242 is a wasteful number, since it uses less digits than its factorization.

63063401242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31531700623.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 63063401242 its reverse (24210436036), we get a palindrome (87273837278).

The spelling of 63063401242 in words is "sixty-three billion, sixty-three million, four hundred one thousand, two hundred forty-two".