16544541411 has 32 divisors (see below), whose sum is σ = 25094277120. Its totient is φ = 10767248352.

The previous prime is 16544541407. The next prime is 16544541413. The reversal of 16544541411 is 11414544561.

16544541411 is a `hidden beast` number, since 1 + 65 + 4 + 454 + 141 + 1 = 666.

It is not a de Polignac number, because 16544541411 - 2² = 16544541407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16544541413) 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, 3291246 + ... + 3296268.

It is an arithmetic number, because the mean of its divisors is an integer number (784196160).

Almost surely, 2^16544541411 is an apocalyptic number.

16544541411 is a deficient number, since it is larger than the sum of its proper divisors (8549735709).

16544541411 is a wasteful number, since it uses less digits than its factorization.

16544541411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7912 (or 7906 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The spelling of 16544541411 in words is "sixteen billion, five hundred forty-four million, five hundred forty-one thousand, four hundred eleven".