16432455354436 has 24 divisors (see below), whose sum is σ = 31502310779520. Its totient is φ = 7438045591200.

The previous prime is 16432455354409. The next prime is 16432455354437. The reversal of 16432455354436 is 63445355423461.

It is not an unprimeable number, because it can be changed into a prime (16432455354437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781296795 + ... + 781317826.

It is an arithmetic number, because the mean of its divisors is an integer number (1312596282480).

Almost surely, 2^{16432455354436} is an apocalyptic number.

It is an amenable number.

16432455354436 is a deficient number, since it is larger than the sum of its proper divisors (15069855425084).

16432455354436 is a wasteful number, since it uses less digits than its factorization.

16432455354436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562614875 (or 1562614873 counting only the distinct ones).

The product of its digits is 62208000, while the sum is 55.

The spelling of 16432455354436 in words is "sixteen trillion, four hundred thirty-two billion, four hundred fifty-five million, three hundred fifty-four thousand, four hundred thirty-six".