16545727673241 has 16 divisors (see below), whose sum is σ = 23781421075776. Its totient is φ = 10171934917056.

The previous prime is 16545727673227. The next prime is 16545727673249. The reversal of 16545727673241 is 14237672754561.

It is a happy number.

16545727673241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16545727673241 - 2²⁵ = 16545694118809 is a prime.

It is a super-3 number, since 3×16545727673241³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (16545727673249) 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, 209362975 + ... + 209441988.

It is an arithmetic number, because the mean of its divisors is an integer number (1486338817236).

Almost surely, 2^{16545727673241} is an apocalyptic number.

It is an amenable number.

16545727673241 is a deficient number, since it is larger than the sum of its proper divisors (7235693402535).

16545727673241 is a wasteful number, since it uses less digits than its factorization.

16545727673241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418805992.

The product of its digits is 59270400, while the sum is 60.

The spelling of 16545727673241 in words is "sixteen trillion, five hundred forty-five billion, seven hundred twenty-seven million, six hundred seventy-three thousand, two hundred forty-one".