16064534161 has 8 divisors (see below), whose sum is σ = 18052453440. Its totient is φ = 14184070032.

The previous prime is 16064534141. The next prime is 16064534173. The reversal of 16064534161 is 16143546061.

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 16064534161 - 2⁷ = 16064534033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16064534161.

It is not an unprimeable number, because it can be changed into a prime (16064534141) 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, 26863471 + ... + 26864068.

It is an arithmetic number, because the mean of its divisors is an integer number (2256556680).

Almost surely, 2^16064534161 is an apocalyptic number.

It is an amenable number.

16064534161 is a deficient number, since it is larger than the sum of its proper divisors (1987919279).

16064534161 is a wasteful number, since it uses less digits than its factorization.

16064534161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53727575.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 16064534161 in words is "sixteen billion, sixty-four million, five hundred thirty-four thousand, one hundred sixty-one".