16432445350601 has 4 divisors (see below), whose sum is σ = 18779937543552. Its totient is φ = 14084953157652.

The previous prime is 16432445350537. The next prime is 16432445350609. The reversal of 16432445350601 is 10605354423461.

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 not a de Polignac number, because 16432445350601 - 2⁶ = 16432445350537 is a prime.

It is a super-2 number, since 2×16432445350601² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16432445350609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1173746096465 + ... + 1173746096478.

It is an arithmetic number, because the mean of its divisors is an integer number (4694984385888).

Almost surely, 2^{16432445350601} is an apocalyptic number.

It is an amenable number.

16432445350601 is a deficient number, since it is larger than the sum of its proper divisors (2347492192951).

16432445350601 is an equidigital number, since it uses as much as digits as its factorization.

16432445350601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347492192950.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 16432445350601 in words is "sixteen trillion, four hundred thirty-two billion, four hundred forty-five million, three hundred fifty thousand, six hundred one".