16065066015605 has 16 divisors (see below), whose sum is σ = 20315748801600. Its totient is φ = 12161808679680.

The previous prime is 16065066015521. The next prime is 16065066015611. The reversal of 16065066015605 is 50651066056061.

It is not a de Polignac number, because 16065066015605 - 2¹² = 16065066011509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16065066015605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95890175 + ... + 96057564.

It is an arithmetic number, because the mean of its divisors is an integer number (1269734300100).

Almost surely, 2^{16065066015605} is an apocalyptic number.

It is an amenable number.

16065066015605 is a deficient number, since it is larger than the sum of its proper divisors (4250682785995).

16065066015605 is a wasteful number, since it uses less digits than its factorization.

16065066015605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191948644.

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 16065066015605 in words is "sixteen trillion, sixty-five billion, sixty-six million, fifteen thousand, six hundred five".