16545123143241 has 32 divisors (see below), whose sum is σ = 27720145010688. Its totient is φ = 8527193015040.

The previous prime is 16545123143203. The next prime is 16545123143267. The reversal of 16545123143241 is 14234132154561.

It is not a de Polignac number, because 16545123143241 - 2⁷ = 16545123143113 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16545123143193 and 16545123143202.

It is not an unprimeable number, because it can be changed into a prime (16545123143201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281954560 + ... + 282013233.

It is an arithmetic number, because the mean of its divisors is an integer number (866254531584).

Almost surely, 2^{16545123143241} is an apocalyptic number.

16545123143241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16545123143241 is a deficient number, since it is larger than the sum of its proper divisors (11175021867447).

16545123143241 is a wasteful number, since it uses less digits than its factorization.

16545123143241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563967941.

The product of its digits is 345600, while the sum is 42.

The spelling of 16545123143241 in words is "sixteen trillion, five hundred forty-five billion, one hundred twenty-three million, one hundred forty-three thousand, two hundred forty-one".