16564106236016 has 20 divisors (see below), whose sum is σ = 33199609482600. Its totient is φ = 7996465079232.

The previous prime is 16564106235991. The next prime is 16564106236019. The reversal of 16564106236016 is 61063260146561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16564106236019) by changing a digit.

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, 17849251946 + ... + 17849252873.

It is an arithmetic number, because the mean of its divisors is an integer number (1659980474130).

Almost surely, 2^{16564106236016} is an apocalyptic number.

16564106236016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16564106236016 is an abundant number, since it is smaller than the sum of its proper divisors (16635503246584).

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

16564106236016 is a wasteful number, since it uses less digits than its factorization.

16564106236016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35698504856 (or 35698504850 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 16564106236016 in words is "sixteen trillion, five hundred sixty-four billion, one hundred six million, two hundred thirty-six thousand, sixteen".