16566065141 has 8 divisors (see below), whose sum is σ = 16729574400. Its totient is φ = 16402765680.

The previous prime is 16566065099. The next prime is 16566065143. The reversal of 16566065141 is 14156066561.

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 16566065141 - 2²⁶ = 16498956277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16566065143) 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, 108680 + ... + 211998.

It is an arithmetic number, because the mean of its divisors is an integer number (2091196800).

Almost surely, 2^16566065141 is an apocalyptic number.

It is an amenable number.

16566065141 is a deficient number, since it is larger than the sum of its proper divisors (163509259).

16566065141 is a wasteful number, since it uses less digits than its factorization.

16566065141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104899.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 16566065141 in words is "sixteen billion, five hundred sixty-six million, sixty-five thousand, one hundred forty-one".