63252442622 has 4 divisors (see below), whose sum is σ = 94878663936. Its totient is φ = 31626221310.

The previous prime is 63252442621. The next prime is 63252442637. The reversal of 63252442622 is 22624425236.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63252442621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15813110654 + ... + 15813110657.

It is an arithmetic number, because the mean of its divisors is an integer number (23719665984).

Almost surely, 2^63252442622 is an apocalyptic number.

63252442622 is a deficient number, since it is larger than the sum of its proper divisors (31626221314).

63252442622 is a wasteful number, since it uses less digits than its factorization.

63252442622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31626221313.

The product of its digits is 276480, while the sum is 38.

Adding to 63252442622 its reverse (22624425236), we get a palindrome (85876867858).

The spelling of 63252442622 in words is "sixty-three billion, two hundred fifty-two million, four hundred forty-two thousand, six hundred twenty-two".