16432451233432 has 64 divisors (see below), whose sum is σ = 33367840783200. Its totient is φ = 7541574543360.

The previous prime is 16432451233427. The next prime is 16432451233477. The reversal of 16432451233432 is 23433215423461.

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, 16484119 + ... + 17452537.

Almost surely, 2^{16432451233432} is an apocalyptic number.

It is an amenable number.

16432451233432 is an abundant number, since it is smaller than the sum of its proper divisors (16935389549768).

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

16432451233432 is a wasteful number, since it uses less digits than its factorization.

16432451233432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969356 (or 969352 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 43.

Adding to 16432451233432 its reverse (23433215423461), we get a palindrome (39865666656893).

The spelling of 16432451233432 in words is "sixteen trillion, four hundred thirty-two billion, four hundred fifty-one million, two hundred thirty-three thousand, four hundred thirty-two".