5432168729424 has 80 divisors (see below), whose sum is σ = 14290429244864. Its totient is φ = 1777632998400.

The previous prime is 5432168729423. The next prime is 5432168729443. The reversal of 5432168729424 is 4249278612345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5432168729423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242317 + ... + 3305004.

Almost surely, 2^{5432168729424} 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 5432168729424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7145214622432).

5432168729424 is an abundant number, since it is smaller than the sum of its proper divisors (8858260515440).

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

5432168729424 is a wasteful number, since it uses less digits than its factorization.

5432168729424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547916 (or 3547910 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 57.

The spelling of 5432168729424 in words is "five trillion, four hundred thirty-two billion, one hundred sixty-eight million, seven hundred twenty-nine thousand, four hundred twenty-four".