63423020466142 has 16 divisors (see below), whose sum is σ = 95837827060080. Its totient is φ = 31477167995328.

The previous prime is 63423020466053. The next prime is 63423020466173. The reversal of 63423020466142 is 24166402032436.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21056623 + ... + 23879434.

It is an arithmetic number, because the mean of its divisors is an integer number (5989864191255).

Almost surely, 2^{63423020466142} is an apocalyptic number.

63423020466142 is a deficient number, since it is larger than the sum of its proper divisors (32414806593938).

63423020466142 is a wasteful number, since it uses less digits than its factorization.

63423020466142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44941275.

The product of its (nonzero) digits is 995328, while the sum is 43.

Adding to 63423020466142 its reverse (24166402032436), we get a palindrome (87589422498578).

The spelling of 63423020466142 in words is "sixty-three trillion, four hundred twenty-three billion, twenty million, four hundred sixty-six thousand, one hundred forty-two".