16433434136 has 16 divisors (see below), whose sum is σ = 35214501840. Its totient is φ = 7042900320.

The previous prime is 16433434133. The next prime is 16433434163. The reversal of 16433434136 is 63143433461.

It is a self number, because there is not a number n which added to its sum of digits gives 16433434136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16433434133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146727035 + ... + 146727146.

It is an arithmetic number, because the mean of its divisors is an integer number (2200906365).

Almost surely, 2^16433434136 is an apocalyptic number.

It is an amenable number.

16433434136 is an abundant number, since it is smaller than the sum of its proper divisors (18781067704).

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

16433434136 is a wasteful number, since it uses less digits than its factorization.

16433434136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293454194 (or 293454190 counting only the distinct ones).

The product of its digits is 186624, while the sum is 38.

Adding to 16433434136 its reverse (63143433461), we get a palindrome (79576867597).

The spelling of 16433434136 in words is "sixteen billion, four hundred thirty-three million, four hundred thirty-four thousand, one hundred thirty-six".