16433266616 has 48 divisors (see below), whose sum is σ = 33577828200. Its totient is φ = 7536177792.

The previous prime is 16433266601. The next prime is 16433266651. The reversal of 16433266616 is 61666233461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173555 + ... + 250973.

Almost surely, 2^16433266616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16433266616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16788914100).

16433266616 is an abundant number, since it is smaller than the sum of its proper divisors (17144561584).

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

16433266616 is a wasteful number, since it uses less digits than its factorization.

16433266616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77608 (or 77591 counting only the distinct ones).

The product of its digits is 559872, while the sum is 44.

The spelling of 16433266616 in words is "sixteen billion, four hundred thirty-three million, two hundred sixty-six thousand, six hundred sixteen".