16051050165065 has 8 divisors (see below), whose sum is σ = 19296863270088. Its totient is φ = 12817104750720.

The previous prime is 16051050165047. The next prime is 16051050165077. The reversal of 16051050165065 is 56056105015061.

It can be written as a sum of positive squares in 4 ways, for example, as 4865430115984 + 11185620049081 = 2205772^2 + 3344491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16051050165065 - 2⁶ = 16051050165001 is a prime.

It is a super-2 number, since 2×16051050165065² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

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, 2966919692 + ... + 2966925101.

It is an arithmetic number, because the mean of its divisors is an integer number (2412107908761).

Almost surely, 2^{16051050165065} is an apocalyptic number.

It is an amenable number.

16051050165065 is a deficient number, since it is larger than the sum of its proper divisors (3245813105023).

16051050165065 is an equidigital number, since it uses as much as digits as its factorization.

16051050165065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5933845339.

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 16051050165065 in words is "sixteen trillion, fifty-one billion, fifty million, one hundred sixty-five thousand, sixty-five".