16051665560165 has 16 divisors (see below), whose sum is σ = 19409521606848. Its totient is φ = 12743050728576.

The previous prime is 16051665560129. The next prime is 16051665560209. The reversal of 16051665560165 is 56106556615061.

16051665560165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 16051665560165 - 2²⁸ = 16051397124709 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 2259947 + ... + 6100056.

It is an arithmetic number, because the mean of its divisors is an integer number (1213095100428).

Almost surely, 2^{16051665560165} is an apocalyptic number.

It is an amenable number.

16051665560165 is a deficient number, since it is larger than the sum of its proper divisors (3357856046683).

16051665560165 is a wasteful number, since it uses less digits than its factorization.

16051665560165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8362948.

The product of its (nonzero) digits is 4860000, while the sum is 53.

The spelling of 16051665560165 in words is "sixteen trillion, fifty-one billion, six hundred sixty-five million, five hundred sixty thousand, one hundred sixty-five".