16434846768 has 20 divisors (see below), whose sum is σ = 42456687608. Its totient is φ = 5478282240.

The previous prime is 16434846767. The next prime is 16434846773. The reversal of 16434846768 is 86764843461.

It is not an unprimeable number, because it can be changed into a prime (16434846767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171196273 + ... + 171196368.

Almost surely, 2^16434846768 is an apocalyptic number.

It is an amenable number.

16434846768 is an abundant number, since it is smaller than the sum of its proper divisors (26021840840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16434846768 is a wasteful number, since it uses less digits than its factorization.

16434846768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342392652 (or 342392646 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 57.

The spelling of 16434846768 in words is "sixteen billion, four hundred thirty-four million, eight hundred forty-six thousand, seven hundred sixty-eight".