16205664141 has 64 divisors (see below), whose sum is σ = 24949693440. Its totient is φ = 10389012480.

The previous prime is 16205664109. The next prime is 16205664179. The reversal of 16205664141 is 14146650261.

16205664141 is a `hidden beast` number, since 1 + 6 + 2 + 0 + 5 + 6 + 641 + 4 + 1 = 666.

It is not a de Polignac number, because 16205664141 - 2⁵ = 16205664109 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16205664096 and 16205664105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16205664641) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44156940 + ... + 44157306.

It is an arithmetic number, because the mean of its divisors is an integer number (389838960).

Almost surely, 2^16205664141 is an apocalyptic number.

It is an amenable number.

16205664141 is a deficient number, since it is larger than the sum of its proper divisors (8744029299).

16205664141 is a wasteful number, since it uses less digits than its factorization.

16205664141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883 (or 877 counting only the distinct ones).

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

The spelling of 16205664141 in words is "sixteen billion, two hundred five million, six hundred sixty-four thousand, one hundred forty-one".