16066020306653 has 4 divisors (see below), whose sum is σ = 16073718449760. Its totient is φ = 16058322163548.

The previous prime is 16066020306649. The next prime is 16066020306673. The reversal of 16066020306653 is 35660302066061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16066020306653 - 2² = 16066020306649 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 (16066020306643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3849068423 + ... + 3849072596.

It is an arithmetic number, because the mean of its divisors is an integer number (4018429612440).

Almost surely, 2^{16066020306653} is an apocalyptic number.

It is an amenable number.

16066020306653 is a deficient number, since it is larger than the sum of its proper divisors (7698143107).

16066020306653 is an equidigital number, since it uses as much as digits as its factorization.

16066020306653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7698143106.

The product of its (nonzero) digits is 699840, while the sum is 44.

The spelling of 16066020306653 in words is "sixteen trillion, sixty-six billion, twenty million, three hundred six thousand, six hundred fifty-three".