16536410343 has 24 divisors (see below), whose sum is σ = 24024206336. Its totient is φ = 10960563600.

The previous prime is 16536410339. The next prime is 16536410381. The reversal of 16536410343 is 34301463561.

16536410343 is a `hidden beast` number, since 1 + 6 + 5 + 3 + 641 + 0 + 3 + 4 + 3 = 666.

It is not a de Polignac number, because 16536410343 - 2² = 16536410339 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16536410298 and 16536410307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16536410743) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2060208 + ... + 2068218.

Almost surely, 2^16536410343 is an apocalyptic number.

16536410343 is a deficient number, since it is larger than the sum of its proper divisors (7487795993).

16536410343 is a wasteful number, since it uses less digits than its factorization.

16536410343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9315 (or 9312 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 16536410343 in words is "sixteen billion, five hundred thirty-six million, four hundred ten thousand, three hundred forty-three".