16433363371472 has 80 divisors (see below), whose sum is σ = 33961877117712. Its totient is φ = 7676167618560.

The previous prime is 16433363371357. The next prime is 16433363371487. The reversal of 16433363371472 is 27417336333461.

It can be written as a sum of positive squares in 8 ways, for example, as 6716577156496 + 9716786214976 = 2591636^2 + 3117176^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 743815658 + ... + 743837750.

Almost surely, 2^{16433363371472} 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 16433363371472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16980938558856).

16433363371472 is an abundant number, since it is smaller than the sum of its proper divisors (17528513746240).

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

16433363371472 is a wasteful number, since it uses less digits than its factorization.

16433363371472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42216 (or 42210 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 53.

The spelling of 16433363371472 in words is "sixteen trillion, four hundred thirty-three billion, three hundred sixty-three million, three hundred seventy-one thousand, four hundred seventy-two".