16021066420134 has 24 divisors (see below), whose sum is σ = 35367259835232. Its totient is φ = 5239594049040.

The previous prime is 16021066420133. The next prime is 16021066420181. The reversal of 16021066420134 is 43102466012061.

16021066420134 is a `hidden beast` number, since 1 + 6 + 0 + 2 + 1 + 0 + 6 + 642 + 0 + 1 + 3 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16021066420133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8396784382 + ... + 8396786289.

It is an arithmetic number, because the mean of its divisors is an integer number (1473635826468).

Almost surely, 2^{16021066420134} is an apocalyptic number.

16021066420134 is an abundant number, since it is smaller than the sum of its proper divisors (19346193415098).

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

16021066420134 is a wasteful number, since it uses less digits than its factorization.

16021066420134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16793570732 (or 16793570729 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 16021066420134 in words is "sixteen trillion, twenty-one billion, sixty-six million, four hundred twenty thousand, one hundred thirty-four".