16432561575433 has 4 divisors (see below), whose sum is σ = 16439587042320. Its totient is φ = 16425536108548.

The previous prime is 16432561575373. The next prime is 16432561575439. The reversal of 16432561575433 is 33457516523461.

16432561575433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16432561575433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16432561575439) 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, 3512729935 + ... + 3512734612.

It is an arithmetic number, because the mean of its divisors is an integer number (4109896760580).

Almost surely, 2^{16432561575433} is an apocalyptic number.

It is an amenable number.

16432561575433 is a deficient number, since it is larger than the sum of its proper divisors (7025466887).

16432561575433 is an equidigital number, since it uses as much as digits as its factorization.

16432561575433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7025466886.

The product of its digits is 27216000, while the sum is 55.

The spelling of 16432561575433 in words is "sixteen trillion, four hundred thirty-two billion, five hundred sixty-one million, five hundred seventy-five thousand, four hundred thirty-three".