16017843408 has 40 divisors (see below), whose sum is σ = 47290776768. Its totient is φ = 4576526592.

The previous prime is 16017843403. The next prime is 16017843421. The reversal of 16017843408 is 80434871061.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 16017843408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16017843403) 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, 23835741 + ... + 23836412.

Almost surely, 2^16017843408 is an apocalyptic number.

It is an amenable number.

16017843408 is an abundant number, since it is smaller than the sum of its proper divisors (31272933360).

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

16017843408 is a wasteful number, since it uses less digits than its factorization.

16017843408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47672171 (or 47672165 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 16017843408 in words is "sixteen billion, seventeen million, eight hundred forty-three thousand, four hundred eight".