16336305065 has 16 divisors (see below), whose sum is σ = 20090696976. Its totient is φ = 12744576000.

The previous prime is 16336305061. The next prime is 16336305071. The reversal of 16336305065 is 56050363361.

It can be written as a sum of positive squares in 8 ways, for example, as 5008534441 + 11327770624 = 70771^2 + 106432^2 .

It is not a de Polignac number, because 16336305065 - 2² = 16336305061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16336305061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473915 + ... + 507215.

It is an arithmetic number, because the mean of its divisors is an integer number (1255668561).

Almost surely, 2^16336305065 is an apocalyptic number.

It is an amenable number.

16336305065 is a deficient number, since it is larger than the sum of its proper divisors (3754391911).

16336305065 is a wasteful number, since it uses less digits than its factorization.

16336305065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35740.

The product of its (nonzero) digits is 145800, while the sum is 38.

The spelling of 16336305065 in words is "sixteen billion, three hundred thirty-six million, three hundred five thousand, sixty-five".