16206755436 has 18 divisors (see below), whose sum is σ = 40967076332. Its totient is φ = 5402251800.

The previous prime is 16206755419. The next prime is 16206755459. The reversal of 16206755436 is 63455760261.

16206755436 is a `hidden beast` number, since 1 + 6 + 2 + 0 + 67 + 554 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 16206755391 and 16206755400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 225093790 + ... + 225093861.

Almost surely, 2^16206755436 is an apocalyptic number.

It is an amenable number.

16206755436 is an abundant number, since it is smaller than the sum of its proper divisors (24760320896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16206755436 is a wasteful number, since it uses less digits than its factorization.

16206755436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450187661 (or 450187656 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 16206755436 in words is "sixteen billion, two hundred six million, seven hundred fifty-five thousand, four hundred thirty-six".