16065116065 has 8 divisors (see below), whose sum is σ = 19279751040. Its totient is φ = 12851018352.

The previous prime is 16065116029. The next prime is 16065116069. The reversal of 16065116065 is 56061156061.

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

It is a cyclic number.

It is not a de Polignac number, because 16065116065 - 2¹¹ = 16065114017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16065116069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65305 + ... + 190774.

It is an arithmetic number, because the mean of its divisors is an integer number (2409968880).

Almost surely, 2^16065116065 is an apocalyptic number.

It is an amenable number.

16065116065 is a deficient number, since it is larger than the sum of its proper divisors (3214634975).

16065116065 is a wasteful number, since it uses less digits than its factorization.

16065116065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268631.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 16065116065 in words is "sixteen billion, sixty-five million, one hundred sixteen thousand, sixty-five".