16424545568 has 48 divisors (see below), whose sum is σ = 33125732640. Its totient is φ = 8012100096.

The previous prime is 16424545567. The next prime is 16424545601. The reversal of 16424545568 is 86554542461.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16424545561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1282943 + ... + 1295681.

It is an arithmetic number, because the mean of its divisors is an integer number (690119430).

Almost surely, 2^16424545568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16424545568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16562866320).

16424545568 is an abundant number, since it is smaller than the sum of its proper divisors (16701187072).

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

16424545568 is a wasteful number, since it uses less digits than its factorization.

16424545568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13729 (or 13721 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 50.

The spelling of 16424545568 in words is "sixteen billion, four hundred twenty-four million, five hundred forty-five thousand, five hundred sixty-eight".