63622331242 has 32 divisors (see below), whose sum is σ = 98982526464. Its totient is φ = 30646512000.

The previous prime is 63622331237. The next prime is 63622331251. The reversal of 63622331242 is 24213322636.

It is a junction number, because it is equal to n+sod(n) for n = 63622331198 and 63622331207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3488367 + ... + 3506557.

It is an arithmetic number, because the mean of its divisors is an integer number (3093203952).

Almost surely, 2^63622331242 is an apocalyptic number.

63622331242 is a deficient number, since it is larger than the sum of its proper divisors (35360195222).

63622331242 is a wasteful number, since it uses less digits than its factorization.

63622331242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18694.

The product of its digits is 62208, while the sum is 34.

Adding to 63622331242 its reverse (24213322636), we get a palindrome (87835653878).

The spelling of 63622331242 in words is "sixty-three billion, six hundred twenty-two million, three hundred thirty-one thousand, two hundred forty-two".