16065661026 has 8 divisors (see below), whose sum is σ = 32131322064. Its totient is φ = 5355220340.

The previous prime is 16065661013. The next prime is 16065661037. The reversal of 16065661026 is 62016656061.

16065661026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

16065661026 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1338805080 + ... + 1338805091.

It is an arithmetic number, because the mean of its divisors is an integer number (4016415258).

Almost surely, 2^16065661026 is an apocalyptic number.

16065661026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16065661026 is a wasteful number, since it uses less digits than its factorization.

16065661026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677610176.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 16065661026 in words is "sixteen billion, sixty-five million, six hundred sixty-one thousand, twenty-six".