16432455732736 has 40 divisors (see below), whose sum is σ = 32843180692080. Its totient is φ = 8213634367488.

The previous prime is 16432455732713. The next prime is 16432455732739. The reversal of 16432455732736 is 63723755423461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16432455732739) 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, 3441316 + ... + 6686371.

It is an arithmetic number, because the mean of its divisors is an integer number (821079517302).

Almost surely, 2^{16432455732736} is an apocalyptic number.

16432455732736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16432455732736 is a deficient number, since it is larger than the sum of its proper divisors (16410724959344).

16432455732736 is an equidigital number, since it uses as much as digits as its factorization.

16432455732736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10130874 (or 10130858 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 58.

The spelling of 16432455732736 in words is "sixteen trillion, four hundred thirty-two billion, four hundred fifty-five million, seven hundred thirty-two thousand, seven hundred thirty-six".