16543141461 has 32 divisors (see below), whose sum is σ = 30555878400. Its totient is φ = 8593838640.

The previous prime is 16543141429. The next prime is 16543141463. The reversal of 16543141461 is 16414134561.

16543141461 is a `hidden beast` number, since 1 + 6 + 54 + 3 + 141 + 461 = 666.

16543141461 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 16543141461 - 2⁵ = 16543141429 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16543141463) 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 31 ways as a sum of consecutive naturals, for example, 3976551 + ... + 3980708.

It is an arithmetic number, because the mean of its divisors is an integer number (954871200).

Almost surely, 2^16543141461 is an apocalyptic number.

16543141461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16543141461 is a deficient number, since it is larger than the sum of its proper divisors (14012736939).

16543141461 is a wasteful number, since it uses less digits than its factorization.

16543141461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7957286 (or 7957280 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The spelling of 16543141461 in words is "sixteen billion, five hundred forty-three million, one hundred forty-one thousand, four hundred sixty-one".