16564047325333 has 8 divisors (see below), whose sum is σ = 16592407115328. Its totient is φ = 16535688974784.

The previous prime is 16564047325127. The next prime is 16564047325363. The reversal of 16564047325333 is 33352374046561.

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 16564047325333 - 2⁹ = 16564047324821 is a prime.

It is a super-2 number, since 2×16564047325333² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16564047325363) 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, 24094416 + ... + 24772342.

It is an arithmetic number, because the mean of its divisors is an integer number (2074050889416).

Almost surely, 2^{16564047325333} is an apocalyptic number.

It is an amenable number.

16564047325333 is a deficient number, since it is larger than the sum of its proper divisors (28359789995).

16564047325333 is an equidigital number, since it uses as much as digits as its factorization.

16564047325333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719723.

The product of its (nonzero) digits is 16329600, while the sum is 52.

The spelling of 16564047325333 in words is "sixteen trillion, five hundred sixty-four billion, forty-seven million, three hundred twenty-five thousand, three hundred thirty-three".