16085644480 has 56 divisors (see below), whose sum is σ = 38655437040. Its totient is φ = 6375214080.

The previous prime is 16085644469. The next prime is 16085644489. The reversal of 16085644480 is 8444658061.

It is a self number, because there is not a number n which added to its sum of digits gives 16085644480.

It is not an unprimeable number, because it can be changed into a prime (16085644489) 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 7 ways as a sum of consecutive naturals, for example, 195706 + ... + 265465.

Almost surely, 2^16085644480 is an apocalyptic number.

16085644480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16085644480 is an abundant number, since it is smaller than the sum of its proper divisors (22569792560).

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

16085644480 is a wasteful number, since it uses less digits than its factorization.

16085644480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461297 (or 461287 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 16085644480 in words is "sixteen billion, eighty-five million, six hundred forty-four thousand, four hundred eighty".