16065556006605 has 64 divisors (see below), whose sum is σ = 31148892610560. Its totient is φ = 6906928126464.

The previous prime is 16065556006583. The next prime is 16065556006631. The reversal of 16065556006605 is 50660065556061.

16065556006605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16065556006605 - 2¹⁰ = 16065556005581 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29116869 + ... + 29663498.

It is an arithmetic number, because the mean of its divisors is an integer number (486701447040).

Almost surely, 2^{16065556006605} is an apocalyptic number.

16065556006605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16065556006605 is a deficient number, since it is larger than the sum of its proper divisors (15083336603955).

16065556006605 is a wasteful number, since it uses less digits than its factorization.

16065556006605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58780538.

The product of its (nonzero) digits is 4860000, while the sum is 51.

The spelling of 16065556006605 in words is "sixteen trillion, sixty-five billion, five hundred fifty-six million, six thousand, six hundred five".