16573354125611 has 16 divisors (see below), whose sum is σ = 17311891968000. Its totient is φ = 15836318412288.

The previous prime is 16573354125571. The next prime is 16573354125613. The reversal of 16573354125611 is 11652145337561.

It is a cyclic number.

It is not a de Polignac number, because 16573354125611 - 2³⁰ = 16572280383787 is a prime.

It is a super-2 number, since 2×16573354125611² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16573354125611.

It is not an unprimeable number, because it can be changed into a prime (16573354125613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134267120 + ... + 134390498.

It is an arithmetic number, because the mean of its divisors is an integer number (1081993248000).

Almost surely, 2^{16573354125611} is an apocalyptic number.

16573354125611 is a deficient number, since it is larger than the sum of its proper divisors (738537842389).

16573354125611 is a wasteful number, since it uses less digits than its factorization.

16573354125611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129418.

The product of its digits is 2268000, while the sum is 50.

The spelling of 16573354125611 in words is "sixteen trillion, five hundred seventy-three billion, three hundred fifty-four million, one hundred twenty-five thousand, six hundred eleven".