16147403224432 has 20 divisors (see below), whose sum is σ = 33125922791856. Its totient is φ = 7598777987840.

The previous prime is 16147403224399. The next prime is 16147403224439. The reversal of 16147403224432 is 23442230474161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16147403224439) 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, 29682726244 + ... + 29682726787.

Almost surely, 2^{16147403224432} is an apocalyptic number.

It is an amenable number.

16147403224432 is an abundant number, since it is smaller than the sum of its proper divisors (16978519567424).

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

16147403224432 is a wasteful number, since it uses less digits than its factorization.

16147403224432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59365453056 (or 59365453050 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 43.

Adding to 16147403224432 its reverse (23442230474161), we get a palindrome (39589633698593).

The spelling of 16147403224432 in words is "sixteen trillion, one hundred forty-seven billion, four hundred three million, two hundred twenty-four thousand, four hundred thirty-two".