16433135316 has 72 divisors (see below), whose sum is σ = 44755054344. Its totient is φ = 5054042880.

The previous prime is 16433135287. The next prime is 16433135353. The reversal of 16433135316 is 61353133461.

16433135316 is a `hidden beast` number, since 1 + 6 + 4 + 331 + 3 + 5 + 316 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 86490000 + 16346645316 = 9300^2 + 127854^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1219930 + ... + 1233326.

It is an arithmetic number, because the mean of its divisors is an integer number (621597977).

Almost surely, 2^16433135316 is an apocalyptic number.

It is an amenable number.

16433135316 is an abundant number, since it is smaller than the sum of its proper divisors (28321919028).

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

16433135316 is a wasteful number, since it uses less digits than its factorization.

16433135316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16041 (or 16036 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

Adding to 16433135316 its reverse (61353133461), we get a palindrome (77786268777).

The spelling of 16433135316 in words is "sixteen billion, four hundred thirty-three million, one hundred thirty-five thousand, three hundred sixteen".