16608445280 has 48 divisors (see below), whose sum is σ = 44842805280. Its totient is φ = 5694323712.

The previous prime is 16608445253. The next prime is 16608445283. The reversal of 16608445280 is 8254480661.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16608445283) 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, 7413365 + ... + 7415604.

It is an arithmetic number, because the mean of its divisors is an integer number (934225110).

Almost surely, 2^16608445280 is an apocalyptic number.

16608445280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16608445280 is an abundant number, since it is smaller than the sum of its proper divisors (28234360000).

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

16608445280 is a wasteful number, since it uses less digits than its factorization.

16608445280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14828991 (or 14828983 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 16608445280 in words is "sixteen billion, six hundred eight million, four hundred forty-five thousand, two hundred eighty".