63434422443436 has 48 divisors (see below), whose sum is σ = 121332708628992. Its totient is φ = 28778948576000.

The previous prime is 63434422443433. The next prime is 63434422443463.

63434422443436 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (63434422443433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79341105 + ... + 80136631.

It is an arithmetic number, because the mean of its divisors is an integer number (2527764763104).

Almost surely, 2^{63434422443436} is an apocalyptic number.

It is an amenable number.

63434422443436 is a deficient number, since it is larger than the sum of its proper divisors (57898286185556).

63434422443436 is a wasteful number, since it uses less digits than its factorization.

63434422443436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798990 (or 798988 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 52.

It can be divided in two parts, 6343442 and 2443436, that added together give a palindrome (8786878).

The spelling of 63434422443436 in words is "sixty-three trillion, four hundred thirty-four billion, four hundred twenty-two million, four hundred forty-three thousand, four hundred thirty-six".