16652928123280 has 40 divisors (see below), whose sum is σ = 38718337495032. Its totient is φ = 6661123144704.

The previous prime is 16652928123269. The next prime is 16652928123323. The reversal of 16652928123280 is 8232182925661.

16652928123280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1080244265104 + 15572683858176 = 1039348^2 + 3946224^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11670562 + ... + 13019518.

Almost surely, 2^{16652928123280} is an apocalyptic number.

16652928123280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16652928123280 is an abundant number, since it is smaller than the sum of its proper divisors (22065409371752).

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

16652928123280 is a wasteful number, since it uses less digits than its factorization.

16652928123280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503283 (or 1503277 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 16652928123280 in words is "sixteen trillion, six hundred fifty-two billion, nine hundred twenty-eight million, one hundred twenty-three thousand, two hundred eighty".